Merge branch 'master' into paperless-ng

README.md

@@ -249,6 +249,7 @@ _See https://en.wikipedia.org/wiki/Comparison_of_CalDAV_and_CardDAV_implementati
 
 - [Centrifugo](https://github.com/centrifugal/centrifugo) - Language-agnostic real-time messaging (Websocket or SockJS) server. ([Demo](https://github.com/centrifugal/centrifugo#demo)) `MIT` `Go`
 - [Cherry](https://github.com/rafael-santiago/cherry) - Tiny webchat server. `GPL-2.0` `Go`
+- [Conduit](https://conduit.rs/) - A simple, fast, and reliable chat server powered by Matrix. ([Source Code](https://gitlab.com/famedly/conduit)) `Apache-2.0` `Rust`
 - [Darkwire.io](https://darkwire.io/) - End-to-end encrypted instant web chat. ([Source Code](https://github.com/darkwire/darkwire.io)) `MIT` `Nodejs`
 - [Freenet](https://freenetproject.org/index.html) - Anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums. ([Source Code](https://github.com/freenet/fred)) `GPL-2.0` `Java`
 - [Friends](http://moose-team.github.io/friends/) - P2P chat powered by the web. ([Source Code](https://github.com/moose-team/friends)) `MIT` `Nodejs`
@@ -374,7 +375,7 @@ _Mailing lists servers and mass mailing software - one message to many recipient
 
 _[IRC](https://en.wikipedia.org/wiki/Internet_Relay_Chat) communication software_
 
-- [Convos](http://convos.by/) - Always online web IRC client. ([Demo](http://demo.convos.by), [Source Code](http://github.com/nordaaker/convos)) `Artistic-2.0` `Perl`
+- [Convos](https://convos.chat/) - Always online web IRC client. ([Demo](https://convos.chat/#instant-demo), [Source Code](http://github.com/nordaaker/convos)) `Artistic-2.0` `Perl`
 - [InspIRCd](https://www.inspircd.org/) - Modular IRC server written in C++ for Linux, BSD, Windows, and macOS. ([Source Code](https://github.com/inspircd/inspircd)) `GFDL-1.2-only` `C++`
 - [Dispatch](https://github.com/khlieng/dispatch) - Self-hosted web IRC client written in Go. ([Demo](https://dispatch.khlieng.com/connect)) `MIT` `Go`
 - [Kiwi IRC](https://kiwiirc.com/) - Responsive web IRC client with theming support. ([Demo](https://kiwiirc.com/nextclient/), [Source Code](https://github.com/kiwiirc/kiwiirc)) `Apache-2.0` `Nodejs`
@@ -611,6 +612,7 @@ _See https://github.com/n1trux/awesome-sysadmin#dns_
 - [Papermerge](https://www.papermerge.com) - Open Source Document Management System focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection. ([Source Code](https://github.com/ciur/papermerge)) `Apache-2.0` `Python`
 - [Paperless](https://github.com/danielquinn/paperless) - Scan, index, and archive all of your paper documents. `GPL-3.0` `Python`
 - [Paperless-ng](https://github.com/jonaswinkler/paperless-ng) - A fork of paperless, adding a new interface and many other changes under the hood. Scan, index, and archive all of your paper documents. `GPL-3.0` `Python`
+- [paper{s}pace](https://dedicatedcode.com/projects/) - a small web application to manage all your offline documents. Provides a searchable storage for your documents and reminds you of upcoming tasks. ([Source Code](https://gitlab.com/dedicatedcode/paperspace)) `MIT` `Java`
 - [Teedy](https://teedy.io/) - (Ex SismicsDocs) Lightweight document management system packed with all the features you can expect from big expensive solutions. ([Source Code](https://github.com/sismics/docs)) `GPL-2.0` `Java`
 
 ## E-books and Integrated Library Systems (ILS)
@@ -750,6 +752,7 @@ _See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems_
 - [Coquelicot](https://coquelicot.potager.org/) - Coquelicot is a “one-click” file sharing web application with a focus on protecting users’ privacy. ([Source Code](https://coquelicot.potager.org/gitweb/?p=coquelicot.git)) `AGPL-3.0` `Ruby`
 - [elixire](https://elixi.re) - Simple yet advanced screenshot uploading and link shortening service. ([Source Code](https://gitlab.com/elixire/elixire), [Clients](https://gitlab.com/elixire/elixiremanager)) `AGPL-3.0` `Python`
 - [fibridge](https://github.com/anderspitman/fibridge-proxy-rs) - Stream huge files out of your browser without having to upload. `MIT` `Rust`
+- [FireShare](https://github.com/rockmanvnx6/FireShare) - A full-stack, pub-sub, real-time secure file sharing system. ([Demo](https://auspham.dev/FireShare)) `Nodejs` `MIT`
 - [FileShelter](https://github.com/epoupon/fileshelter) - FileShelter is a self-hosted software that allows you to easily share files over the Internet. ([Demo](http://fileshelter.demo.poupon.io/)) `GPL-3.0` `C++`
 - [Files Sharing](https://github.com/axeloz/filesharing) - Open Source and self-hosted files sharing application based on unique and temporary links. `GPL-3.0` `PHP`
 - [goploader](https://gpldr.in/) - Easy file sharing with server-side encryption, curl/httpie/wget compliant. ([Source Code](https://github.com/Depado/goploader)) `MIT` `Go`
@@ -785,7 +788,7 @@ _See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems_
 - [DirectoryLister](http://www.directorylister.com/) - Simple PHP based directory lister that lists a directory and all it's sub-directories and allows you to navigate there within. ([Source Code](https://github.com/DirectoryLister/DirectoryLister)) `MIT` `PHP`
 - [Encode Explorer](http://encode-explorer.siineiolekala.net/) - Encode Explorer is a single page file browser, it is simple and functional. ([Demo](http://encode-explorer.siineiolekala.net/explorer/index.php), [Source Code](https://github.com/marekrei/encode-explorer)) `MIT` `PHP`
 - [explorer](https://soyuka.github.io/explorer/) - Highly-configurable directory listing made with nodejs. ([Source Code](https://github.com/soyuka/explorer)) `MIT` `Nodejs`
-- [filebrowser](https://filebrowser.org/) - Web File Browser which can be used as a middleware or standalone app. Material Design. ([Source Code](https://github.com/filebrowser/filebrowser)) `Apache-2.0` `Go`
+- [filebrowser](https://filebrowser.org/) - Web File Browser with a Material Design web interface. ([Source Code](https://github.com/filebrowser/filebrowser)) `Apache-2.0` `Go`
 - [Filestash](https://www.filestash.app/) - A web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive . ([Demo](https://demo.filestash.app/), [Source Code](https://github.com/mickael-kerjean/filestash)) `AGPL-3.0` `Go`
 - [goBrowser](https://github.com/xataz/gobrowser) - Simple http file browser. `GPL-3.0` `Go`
 - [Gossa](https://github.com/pldubouilh/gossa) - Gossa is a light and simple webserver for your files. `MIT` `Go`
@@ -874,11 +877,11 @@ _Games, game servers and control panels._
 - [FHEM](https://fhem.de/fhem.html) - FHEM is used to automate common tasks in the household like switching lamps and heating. It can also be used to log events like temperature or power consumption. You can control it via web or smartphone frontends, telnet or TCP/IP directly. ([Source Code](https://svn.fhem.de/trac)) `GPL-3.0` `Perl`
 - [Gladys](https://gladysproject.com) - Gladys is an open-source home assistant which runs on your Raspberry Pi. ([Source Code](https://github.com/GladysProject/Gladys)) `MIT` `Nodejs`
 - [Home Assistant](https://home-assistant.io/) - Open-source home automation platform. ([Demo](https://home-assistant.io/demo/), [Source Code](https://github.com/home-assistant/home-assistant)) `MIT` `Python`
-- [Mozilla Gateway](https://iot.mozilla.org/gateway/) - Mozilla WebThings is Mozilla’s open source implementation of the Web of Things, including the WebThings Gateway and the WebThings framework. ([Source Code](https://github.com/mozilla-iot/gateway)) `MPL-2.0` `NodeJS`
 - [Node RED](http://nodered.org/) - Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions. ([Source Code](https://github.com/node-red/node-red)) `Apache-2.0` `Nodejs`
 - [openHAB](http://www.openhab.org) - Vendor and technology agnostic open source software for home automation. ([Demo](http://demo.openhab.org:8080/), [Source Code](https://github.com/openhab/openhab)) `EPL-2.0` `Java`
 - [Thingsboard](https://thingsboard.io/) - Open-source IoT Platform - Device management, data collection, processing and visualization. ([Demo](https://demo.thingsboard.io/signup), [Source Code](https://github.com/thingsboard/thingsboard)) `Apache-2.0` `Java`
 - [Thingspeak](https://thingspeak.com/) - Open source “Internet of Things” application and API to store and retrieve data from things using HTTP. ([Demo](https://thingspeak.com/channels/public), [Source Code](https://github.com/iobridge/thingspeak)) `GPL-3.0` `Ruby`
+- [WebThings Gateway](https://webthings.io/gateway/) - WebThings is an open source implementation of the Web of Things, including the WebThings Gateway and the WebThings Framework. ([Source Code](https://github.com/WebThingsIO/gateway)) `MPL-2.0` `NodeJS`
 
 ## Knowledge Management Tools
 
@@ -935,7 +938,6 @@ _See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <http
 
 ### Multimedia Streaming
 
-- [Darwin Streaming Server](https://macosforge.github.io/dss/) - High performance server for streaming QuickTime and MPEG-4 media over RTP and RTSP protocols. Originated as Apple’s QTSS. ([Source Code](https://github.com/macosforge/dss)) `APSL-2.0` `C++`
 - [Gerbera](https://gerbera.io/) - Gerbera is an UPnP Media Server. It allows you to stream your digital media throughout your home network and listen to/watch it on a variety of UPnP compatible devices. ([Source Code](https://github.com/gerbera/gerbera)) `GPL-2.0` `C++`
 - [homehost](https://github.com/ridhwaans/homehost) `⚠` - Self-hosted React + Redux app that streams your media collection (music, movies, books, podcasts, comics etc). `MIT` `Nodejs`
 - [Icecast 2](http://www.icecast.org/) - streaming audio/video server which can be used to create an Internet radio station or a privately running jukebox and many things in between. ([Source Code](https://gitlab.xiph.org/xiph/icecast-server), [Clients](http://www.icecast.org/apps/)) `GPL-2.0` `C`
@@ -994,6 +996,7 @@ _See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <http
 - [Myflix](https://github.com/pastapojken/Myflix) - Self-hosted, super lightweight Netflix alternative. `MIT` `Shell`
 - [Oddworks](https://gitlab.com/oddnetworks/oddworks/core) - Oddworks is an open source video distribution platform built to destroy the barriers to streaming television with SDKs for Roku, Apple iOS/tvOS, Google Android, and Amazon FireTV. `MIT` `Nodejs`
 - [Open Streaming Platform](https://openstreamingplatform.com) - Self-Hosted alternative to Twitch and Youtube Live for live and on-demand video streaming. ([Source Code](https://gitlab.com/Deamos/flask-nginx-rtmp-manager)) `MIT` `Python`
+- [Olaris](https://gitlab.com/olaris/olaris-server) - Olaris is an open-source, community driven, media manager and transcoding server. `GPL` `Go`
 - [PeerTube](https://joinpeertube.org/en/) - Decentralized video streaming platform using P2P (BitTorrent) directly in the web browser. ([Source Code](https://github.com/Chocobozzz/PeerTube)) `AGPL-3.0` `Nodejs`
 - [Rapidbay](https://github.com/hauxir/rapidbay/) - Self-hosted torrent videostreaming service/torrent client that allows searching and playing videos from torrents in the browser or from a Chromecast/AppleTV/Smart TV. `MIT` `Python/Docker`
 - [Restreamer](https://datarhei.github.io/restreamer/) - Restreamer allows you to do h.264 real-time video streaming on your website without a streaming provider. ([Source Code](https://github.com/datarhei/restreamer)) `Apache-2.0` `Nodejs/Docker`
@@ -1084,6 +1087,7 @@ _See also https://github.com/n1trux/awesome-sysadmin#it-asset-management_
 - [PartKeepr](https://www.partkeepr.org) - PartKeepr is an electronic part inventory management software. It helps you to keep track of your available parts and assist you with re-ordering parts. ([Demo](https://demo.partkeepr.org/), [Source Code](https://github.com/partkeepr/PartKeepr)) `GPL-3.0` `PHP`
 - [SilverStrike](https://silverstrike.org/) - Personal finance management made easy. ([Demo](https://demo.silverstrike.org/), [Source Code](https://github.com/agstrike/silverstrike)) `MIT` `Python/Django`
 - [StockazNG](https://dev.sigpipe.me/dashie/StockazNG) - Asset Management System. `MIT` `Python`
+- [Tabby](https://github.com/bertvandepoel/tabby) - A tool to manage shared expenses across friends, such as restaurant costs or food delivery, without requiring everyone to create an account. Includes email reminders and tracks who has (re)paid what. `AGPL-3.0-only` `PHP`
 
 ## Monitoring
 
@@ -1099,12 +1103,12 @@ _See also [Wikis](#wikis)_
 
 - [BulletNotes](https://bulletnotes.io/) - Workflowy / Dynalist clone with Kanban (Trello) and Calendar functionality. Organize everything. ([Source Code](https://gitlab.com/NickBusey/BulletNotes)) `MIT` `Nodejs`
 - [Boostnote](https://boostnote.io/) - The note-taking app for programmers that focuses on markdown, snippets, and customizability. ([Source Code](https://github.com/BoostIO/Boostnote)) `GPL-3.0` `JavaScript`
-- [CodiMD](https://demo.codimd.org/) - Realtime collaborative markdown notes on all platforms, formerly HackMD CE. ([Source Code](https://github.com/hackmdio/codimd)) `AGPL-3.0` `Node.js`
 - [DailyNotes](https://github.com/m0ngr31/DailyNotes/) - App for taking notes and tracking tasks on a daily basis in Markdown. `MIT` `Python`
 - [dillinger](http://dillinger.io/) - The last Markdown editor, ever. ([Source Code](https://github.com/joemccann/dillinger)) `MIT` `Nodejs`
 - [Dnote](https://www.getdnote.com) - A simple command line notebook with multi-device sync and web interface. ([Source Code](https://github.com/dnote/dnote)) `AGPL-3.0` `Go`
 - [DocPHT](https://docpht.org/) - With DocPHT you can take notes and quickly document anything and without the use of any database. ([Demo](https://demo.docpht.org/), [Source Code](https://github.com/kenlog/docpht)) `MIT` `PHP`
 - [draw.io](https://draw.io) - Diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams. ([Source Code](https://github.com/jgraph/drawio)) `Apache-2.0` `JavaScript`
+- [HedgeDoc](https://demo.hedgedoc.org/) - Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE. ([Source Code](https://github.com/hedgedoc/hedgedoc)) `AGPL-3.0` `TypeScript`
 - [Joplin](https://joplin.cozic.net/) - Joplin is a note taking application with Markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through self hosted Nextcloud or similar. Consider it like open source alternative to Evernote. ([Source Code](https://github.com/laurent22/joplin)) `MIT` `Nodejs`
 - [Leanote](http://leanote.org/) - Leanote, Not Just A Notepad! Open source cloud notepad. ([Demo](https://leanote.com/note), [Source Code](https://github.com/leanote/leanote)) `GPL-2.0` `Go`
 - [Markdown Edit](http://georgeosddev.github.com/markdown-edit/) - Online markdown editor/viewer. ([Source Code](https://github.com/georgeOsdDev/markdown-edit)) `MIT` `HTML5`
@@ -1200,6 +1204,7 @@ _See also [Monitoring](#monitoring)_
 - [simple-dash](https://github.com/kutyla-philipp/simple-dash) - A simple, fully responsive Dashboard to forward to the services of your choice. ([Demo](https://kutyla-philipp.github.io/simple-dash/)) `MIT` `Javascript`
 - [Tipboard](http://allegro.tech/tipboard/) - In-house, tasty, local dashboarding system. ([Source Code](https://github.com/allegro/tipboard)) `Apache-2.0` `Python`
 - [wger](http://wger.de/) - Web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well. ([Demo](http://wger.de), [Source Code](https://github.com/rolandgeider/wger)) `AGPL-3.0` `Python`
+- [Your Spotify](https://github.com/Yooooomi/your_spotify) `⚠` - Allows you to record your Spotify listening activity and have statistics about them served through a Web application. `MIT` `Nodejs/Docker`
 
 ## Photo and Video Galleries
 
@@ -1252,7 +1257,6 @@ _See also [Monitoring](#monitoring)_
 ### Booking and Scheduling
 
 - [Alf.io](https://alf.io/) - The open source ticket reservation system. ([Demo](https://demo.alf.io/authentication), [Source Code](https://github.com/alfio-event/alf.io)) `GPL-3.0` `Java`
-- [Booked](https://www.bookedscheduler.com/) - A web-based calendar and resource scheduling system that allows administered management of reservations on any number of resources. ([Demo](https://demo.bookedscheduler.com/Web/), [Source Code](https://sourceforge.net/projects/phpscheduleit/)) `GPL-3.0` `PHP`
 - [Easy!Appointments](http://easyappointments.org/) - A highly customizable web application that allows your customers to book appointments with you via the web. ([Demo](http://easyappointments.org/demo/), [Source Code](https://github.com/alextselegidis/easyappointments)) `GPL-3.0` `PHP`
 
 ## Proxy
@@ -1465,7 +1469,7 @@ _See also [Project Management](#project-management) and [Ticketing](#ticketing).
 - [todoMini](https://www.todomini.app/) - Mobile friendly zero-feature TODO list web app. Unix philosophy. ([Demo](https://appmini.github.io/todoMini/?demo), [Source Code](https://github.com/appMini/todoMini)) `GPL-3.0` `PHP/Java`
 - [Tracks](http://www.getontracks.org/) - Web-based application to help you implement David Allen’s [Getting Things Done™](https://en.wikipedia.org/wiki/Getting_Things_Done) methodology. ([Source Code](https://github.com/TracksApp/tracks)) `GPL-2.0` `Ruby`
 - [Vikunja](https://vikunja.io/) - The to-do app to organize your life. ([Demo](https://try.vikunja.io/login), [Source Code](https://kolaente.dev/vikunja/)) `GPL-3.0` `Go`
-- [Volition](https://github.com/usevolition/volition) - Opinionated open-source task management. `MIT` `Ruby`
+- [Volition](https://github.com/usevolition/volition) - Opinionated open-source task management. ([Demo](https://usevolition.com/today/new?guest=true)) `MIT` `Ruby`
 - [Wekan](https://wekan.github.io/) - Open-source Trello-like kanban. ([Source Code](https://github.com/wekan/wekan)) `MIT` `Nodejs`
 
 ## Ticketing
@@ -1502,7 +1506,7 @@ _Before hosting one, please see [shortcomings](https://en.wikipedia.org/wiki/URL
 - [gShort](https://github.com/someone-stole-my-name/gShort) - Privacy-friendly self-hosted URL shortener. ([Demo](http://gshort.christiansegundo.com/)) `GPL-3.0` `Go`
 - [Kutt](https://kutt.it) - A modern URL shortener with support for custom domains. ([Source Code](https://github.com/thedevs-network/kutt)) `MIT` `Nodejs`
 - [Link-shortener-bot](https://github.com/tommyku/link-shortener-front-end) `⚠` - URL shortener using a Telegram Bot. ([Demo](http://t.me/GiveMeShortLinkBot)) `MIT` `Ruby`
-- [liteshort](https://github.com/132ikl/liteshort) - User-friendly, actually lightweight, and configurable URL shortener. ([Demo](https://ls.ikl.sh)) `MIT` `Python`
+- [liteshort](https://git.ikl.sh/132ikl/liteshort) - User-friendly, actually lightweight, and configurable URL shortener. ([Demo](https://ls.ikl.sh)) `MIT` `Python`
 - [Lstu](https://github.com/ldidry/lstu) - _Let's SHorten That Url_ - Lightweight URL shortener. `WTFPL` `Perl`
 - [Polr](https://project.polr.me/) - Modern, minimalist, modular, and lightweight URL shortener. ([Source Code](https://github.com/Cydrobolt/polr)) `GPL-2.0` `PHP`
 - [reduc.io](https://github.com/ziyasal/reducio) - URL shortener service written in Scala, using Akka-Http and Redis. `MIT` `Scala`
@@ -1571,12 +1575,11 @@ _See also [Documentation Generators](#documentation-generators), [Wikimatrix](ht
 - [DPlatform](https://dfabric.github.io/DPlatform-Shell/) - Deploy self-hosted apps easily: simple, bloat-free, independent installation. ([Source Code](https://github.com/j8r/DPlatform)) `MIT` `Shell`
 - [FLAP](https://www.flap.cloud) - Low maintenance framework to manage self-hosted services. ([Source Code](https://gitlab.com/flap-box/flap)) `AGPL-3.0` `Docker/Shell`
 - [FreedomBone](https://freedombone.net/) - Home server configuration based on Debian. ([Source Code](https://code.freedombone.net/bashrc/freedombone)) `AGPL-3.0` `Shell`
-- [FreedomBox](https://wiki.debian.org/FreedomBox) - Community project to develop, design and promote personal servers running free software for private, personal, communications. `GPL-3.0` `Python/Other`
+- [FreedomBox](https://freedomboxfoundation.org/) - Community project to develop, design and promote personal servers running free software for private, personal, communications. ([Source Code](https://salsa.debian.org/freedombox-team/freedombox)) `AGPL-3.0` `Python/Other`
 - [FreeNAS](https://www.freenas.org/) - Network-attached storage (NAS) software based on FreeBSD and the OpenZFS file system. Support for SMB, AFP, NFS, iSCSI, SSH, rsync and FTP/TFTP protocols. Advanced features include full-disk encryption and plug-ins. ([Source Code](https://github.com/freenas/freenas)) `BSD-3-Clause` `Python/Other`
 - [HomelabOS](https://homelabos.com) - Your very own offline-first privacy-centric open-source data-center. Deploy over 100 services with a few commands. ([Source Code](https://gitlab.com/NickBusey/HomelabOS)) `MIT` `Docker`
 - [NextCloudPi](https://nextcloudpi.com/) - Nextcloud preinstalled and preconfigured, with a text and web management interface and all the tools needed to self host private data. With installation images for Raspberry Pi, Odroid, Rock64, Docker, and a curl installer for Armbian/Debian. ([Source Code](https://github.com/nextcloud/nextcloudpi)) `GPL-2.0-or-later` `Bash/PHP`
 - [OpenMediaVault](http://www.openmediavault.org/) - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. ([Source Code](https://github.com/openmediavault/openmediavault)) `GPL-3.0` `PHP`
-- [Piratebox](https://github.com/PirateBox-Dev) - DIY anonymous offline file-sharing and communications system built with free software and inexpensive off-the-shelf hardware. `GPL-3.0` `Python/Other`
 - [Sandstorm](https://sandstorm.io/) - Personal server for running self-hosted apps easily and securely. ([Demo](https://demo.sandstorm.io/), [Source Code](https://github.com/sandstorm-io/sandstorm)) `Apache-2.0` `C++/Other`
 - [sovereign](https://github.com/sovereign/sovereign) - Set of Ansible playbooks to build and maintain your own private cloud: email, calendar, contacts, file sync, IRC bouncer, VPN, and more. `GPL-3.0` `YAML/Other`
 - [Syncloud](https://syncloud.org/) - Your own online file storage, social network or email server. ([Source Code](https://github.com/syncloud/platform)) `GPL-3.0` `Python/Other`

non-free.md

@@ -21,7 +21,6 @@
 
 - [Dialog](https://dlg.im) `⊘ Proprietary` - Handy and feature-rich multi-device solution with native mobile clients, SIP integration, chatbots, 3rd-party integrations. It brings communication efficiency without sacrificing privacy. Works in closed circuit, encrypts push notifications. ([Demo](https://dlg.im/en/download)) `Scala/Go`
 - [Groupboard](https://www.groupboard.com) `⊘ Proprietary` - Online whiteboard, audio/video conferencing, screen sharing, shared code editing and optional session recording/playback.
-- [HipChat](https://www.atlassian.com/software/hipchat) `⊘ Proprietary` - A team chat solution with 1:1 chat audio and video, third party integration and more. `PHP/Python`
 - [PrivMX WebMail](https://privmx.com) - an alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administrate, freeware, open-source. `PHP`
 
 ## E-books and Integrated Library Systems (ILS)