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Instiki is a wiki clone so pretty and easy to set up, you'll wonder if it’s really a wiki. Runs on Rails and focuses on portability and stability. Supports file uploads, PDF export, RSS, multiple users and password protection. Some use Instiki as a CMS (Content Management System) because of its ability to export static pages.
Free and open source leave management application
Fast, free and open-source spam filtering system.
Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists. Each message is analysed by Rspamd and given a verdict that might be used by MTA for further processing (e.g. to reject a message, or add a special header indicating spam) along with other information, such as possible DKIM signature or modifications suggested for a message.
An open source status page system written in PHP. Cachet is a software that improves downtime.
Great companies all over the world are using Cachet to better communicate downtime and system outages to their customers, teams and shareholders.
Free. Open Source. Powerful. Taiga is a project management platform for startups and agile developers & designers who want a simple, beautiful tool that makes work truly enjoyable.
Portia is a tool for visually scraping web sites without any programming knowledge. Just annotate web pages with a point and click editor to indicate what data you want to extract, and portia will learn how to scrape similar pages from the site.
store your notes anonymously and encrypted.
Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.
Open source Farm management Information System (FMIS) - Connecting farms to the world
Ekylibre is a farm management information system (aka FMIS) web application.
wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.
It's a self-hosted open source alternative to pocket.
Etherpad is a highly customizable Open Source online editor providing collaborative editing in really real-time.
Ghost is a fully open source, hackable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Google Reader inspired self-hosted RSS reader.
Social server with an ActivityStreams API.
This is pump.io. It's a stream server that does most of what people really want from a social network.
Moodle is a free, online Learning Management system enabling educators to create their own private website filled with dynamic courses that extend learning, any time, anywhere.
Waarp provides a secure and efficient open source MFT solution.
Tuleap is a free and Open Source Suite to improve management of software projects and connect with team members. With a single web-based solution, CTO, project managers, developers, quality managers and other users can easily build, deploy smart and quality projects.
Tuleap provides tools for managing projects, tasks, changes, defects, documents as well as version control, continuous integration and social collaboration.
Clipperz is an online vault and password manager that knows nothing about you and your data. Everything you submit is locally encrypted by your browser before being uploaded to Clipperz.
Jyraphe is a web application of file repository, easy to install and easy to use. Jyraphe is an entirely free application, it is distributed under the terms of the GNU Affero General Public License, version 3 or later.