* [Lobsters](https://lobste.rs) - Run your own link aggregation site. ([Source Code](https://github.com/jcs/lobsters)) `BSD``Ruby`
* [Lobsters](https://lobste.rs) - Run your own link aggregation site. ([Source Code](https://github.com/jcs/lobsters)) `BSD``Ruby`
* [Myyna](http://www.myyna.com/) - Open source alternative to Pinterest. ([Demo](http://demo.myyna.com/), [Source Code](https://github.com/cubettech/myyna)) `MIT``Nodejs`
* [Myyna](http://www.myyna.com/) - Open source alternative to Pinterest. ([Demo](http://demo.myyna.com/), [Source Code](https://github.com/cubettech/myyna)) `MIT``Nodejs`
* [No Fuss Bookmarks](http://nofussbm.herokuapp.com/signup.html) - Very simple software and service to store bookmarks especially designed for hackers (that don't need fancy interfaces, but nice API). ([Source Code](https://github.com/mapio/nofussbm)) `GPLv3``Python`
* [No Fuss Bookmarks](http://nofussbm.herokuapp.com/signup.html) - Very simple software and service to store bookmarks especially designed for hackers (that don't need fancy interfaces, but nice API). ([Source Code](https://github.com/mapio/nofussbm)) `GPLv3``Python`
* [Pinry](http://getpinry.com/) - The tiling image board system for people who want to save, tag, and share images, videos, and webpages. ([Source Code](https://github.com/pinry/pinry)) `BSD``Python`
* [Pinry](http://getpinry.com/) - The tiling image board system for people who want to save, tag, and share images, videos, and webpages. ([Source Code](https://github.com/pinry/pinry)) `BSD``Python`
* [Scuttle](https://github.com/scronide/scuttle) - Web-based social bookmarking system. Allows multiple users to store, share and tag their favourite links. `GPLv2``PHP`
* [Scuttle](https://github.com/scronide/scuttle) - Web-based social bookmarking system. Allows multiple users to store, share and tag their favourite links. `GPLv2``PHP`
* [Shaarli](https://github.com/shaarli/Shaarli) - Personal, minimalist, super-fast, no-database bookmarking and link sharing plaform. ([Demo](http://shaarlidemo.tuxfamily.org/Shaarli/) `demo/demo`) `Zlib``PHP`
* [Shaarli](https://github.com/shaarli/Shaarli) - Personal, minimalist, super-fast, no-database bookmarking and link sharing plaform. ([Demo](http://shaarlidemo.tuxfamily.org/Shaarli/) `demo/demo`) `Zlib``PHP`
@ -515,7 +515,7 @@ Some [Groupware](#groupware) solutions also feature file sharing and synchroniza
* [Openmeetings](https://openmeetings.apache.org/index.html). ([Source Code](https://svn.apache.org/viewvc/openmeetings/trunk/singlewebapp/)) - Openmeetings provides video conferencing, instant messaging, white board, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming. `Apache 2.0``Java`
* [Openmeetings](https://openmeetings.apache.org/index.html). ([Source Code](https://svn.apache.org/viewvc/openmeetings/trunk/singlewebapp/)) - Openmeetings provides video conferencing, instant messaging, white board, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming. `Apache 2.0``Java`
* [Sogo](http://www.sogo.nu/) - SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and web interface. ([Demo](http://www.sogo.nu/tour/online_demo.html), [Source Code](http://www.sogo.nu/development/source_code.html)) `GPLv1/LGPLv2``Objective-C`
* [Sogo](http://www.sogo.nu/) - SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and web interface. ([Demo](http://www.sogo.nu/tour/online_demo.html), [Source Code](http://www.sogo.nu/development/source_code.html)) `GPLv1/LGPLv2``Objective-C`
* [Zimbra Collaboration](https://www.zimbra.com/downloads/) - Email, calendar, collaboration server with web interface and lots of integrations. ([Source Code](https://www.zimbra.com/open-source-email-overview/)) `GPLv2/CPALv1``Java`
* [Zimbra Collaboration](https://www.zimbra.com/downloads/) - Email, calendar, collaboration server with web interface and lots of integrations. ([Source Code](https://www.zimbra.com/open-source-email-overview/)) `GPLv2/CPALv1``Java`
## Learning and Courses
## Learning and Courses
@ -682,7 +682,7 @@ See https://github.com/n1trux/awesome-sysadmin#monitoring and https://github.com
* [Framadate](https://framadate.org/) - An online service for planning an appointment or make a decision quickly and easily: Make a poll, Define dates or subjects to choose, Send the poll link to your friends or colleagues, Discuss and make a decision. ([Demo](https://framadate.org/aqg259dth55iuhwm), [Source Code](https://git.framasoft.org/framasoft/framadate)) `CeCILL-B``PHP`
* [Framadate](https://framadate.org/) - An online service for planning an appointment or make a decision quickly and easily: Make a poll, Define dates or subjects to choose, Send the poll link to your friends or colleagues, Discuss and make a decision. ([Demo](https://framadate.org/aqg259dth55iuhwm), [Source Code](https://git.framasoft.org/framasoft/framadate)) `CeCILL-B``PHP`
* [Kyélà](http://kyela.net/) - Participation polls for group events. ([Demo](http://kyela.net/55232734237c8/), [Source Code](https://github.com/abienvenu/Kyela))
* [Kyélà](http://kyela.net/) - Participation polls for group events. ([Demo](http://kyela.net/55232734237c8/), [Source Code](https://github.com/abienvenu/Kyela))
* [LimeSurvey](https://www.limesurvey.org) - Feature-rich Open Source web based polling software. Supports extensive survey logic. ([Demo](https://demo.limesurvey.org))
* [LimeSurvey](https://www.limesurvey.org) - Feature-rich Open Source web based polling software. Supports extensive survey logic. ([Demo](https://demo.limesurvey.org))
* [MaterialPoll](https://github.com/nearbycoder/materialpoll) - An opensource strawpoll.me clone for creating random polls. ([Demo](http://materialpoll.tk), [Source Code](https://github.com/nearbycoder/materialpoll))
* [MaterialPoll](https://github.com/nearbycoder/materialpoll) - An opensource strawpoll.me clone for creating random polls. ([Demo](http://materialpoll.tk), [Source Code](https://github.com/nearbycoder/materialpoll))
* [Nuages](https://nuages.domainepublic.net/) - Collaborative meeting poll system, similar to doodle or rdvz. ([Source Code](http://git.domainepublic.net/?p=nuages.git;a=tree)) `GPLv3``Python/Django`
* [Nuages](https://nuages.domainepublic.net/) - Collaborative meeting poll system, similar to doodle or rdvz. ([Source Code](http://git.domainepublic.net/?p=nuages.git;a=tree)) `GPLv3``Python/Django`
@ -837,7 +837,7 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
* [Gollum](https://github.com/gollum/gollum) - A simple, Git-powered wiki with a sweet API and local frontend.
* [Gollum](https://github.com/gollum/gollum) - A simple, Git-powered wiki with a sweet API and local frontend.
* [Gruik](http://gruik.io/) - An open-source markdown note-taking web app. ([Source Code](https://github.com/grena/gruik)) `PHP`
* [Gruik](http://gruik.io/) - An open-source markdown note-taking web app. ([Source Code](https://github.com/grena/gruik)) `PHP`
* [ikiwiki](http://ikiwiki.info/) - A wiki compiler.
* [ikiwiki](http://ikiwiki.info/) - A wiki compiler.
* [jingo](https://github.com/claudioc/jingo) - A git based wiki engine written for node.js, with a decent design, a search capability and a good typography. ([Demo](http://jingo.cica.li:6067/wiki/home), [Source Code](https://github.com/claudioc/jingo)) `MIT``NodeJS`
* [jingo](https://github.com/claudioc/jingo) - A git based wiki engine written for node.js, with a decent design, a search capability and a good typography. ([Demo](http://jingo.cica.li:6067/wiki/home), [Source Code](https://github.com/claudioc/jingo)) `MIT``NodeJS`
* [MoinMoin](https://moinmo.in/) - An advanced, easy to use and extensible WikiEngine with a large community of users.
* [MoinMoin](https://moinmo.in/) - An advanced, easy to use and extensible WikiEngine with a large community of users.
* [Olelo/Gitwiki](https://github.com/minad/olelo) - Olelo is a wiki that stores pages in a Git repository, supports many markup styles and has an extensible, hackable architecture! Features: Edit, move or delete pages; Page attribute editor; Support for hierarchical wikis (directory structure); File upload; History, commit and diff view; Locales (Czech, English, French, German); Support for many markup languages (Creole, Markdown, Textile); RSS/Atom changelog for whole wiki or pages; Section editing for Creole; Embedded LaTeX formulas; Syntax highlighting; Image resizing, SVG to PNG/JPEG conversion; Auto-generated table of contents; Previews; View pages as S5 presentation; Privacy features: Access control lists, Private wiki, Read-only wiki. ([Demo](http://gitwiki.org/)) `Ruby`
* [Olelo/Gitwiki](https://github.com/minad/olelo) - Olelo is a wiki that stores pages in a Git repository, supports many markup styles and has an extensible, hackable architecture! Features: Edit, move or delete pages; Page attribute editor; Support for hierarchical wikis (directory structure); File upload; History, commit and diff view; Locales (Czech, English, French, German); Support for many markup languages (Creole, Markdown, Textile); RSS/Atom changelog for whole wiki or pages; Section editing for Creole; Embedded LaTeX formulas; Syntax highlighting; Image resizing, SVG to PNG/JPEG conversion; Auto-generated table of contents; Previews; View pages as S5 presentation; Privacy features: Access control lists, Private wiki, Read-only wiki. ([Demo](http://gitwiki.org/)) `Ruby`