Open Source Software Directory
The greatest collection of open source and free software
Use the Open Source Software Directory to find the best open source and free software for at home or in business
812
applications!
Last added
REI327 October 2022
REI3 is an open (free to use and open source) business application platform. Anyone can deploy applications or create new ones with REI3 to fulfill their software requirements. Application authors can choose to keep applications internal or publish them for others to use. Applications can also be built-on to extend them or to re-use existing data structures, user interfaces and so on. (MIT)
Cross-platform
EFCK27 October 2022
EFCK (Emoji Filter Chat Keyboard) is a free cross-platform open-source on-screen desktop emoji keyboard, with a built-in text-filter emoji picker, a Unicode text converter and meme (GIF) search functionality. (AGPL)
Cross-platform
Marble Metrics3 October 2022
Marble Metrics is an open source, privacy friendly analytics platform. Marble Metrics provides functionality similar to Google Analytics while being compliant with GDPR, CCPA, and PECR. Marble Metrics is able to provide the important metrics that you're used to seeing in other analytics platforms without requiring a cookie consent. Marble Metrics can be self hosted on your own servers or hosted by the Marble Metrics team in the cloud. (AGPL)
Cross-platform
Vely5 August 2022
Vely is an embedded programming language with C as a host language. It is also a thin C-based application development framework. Vely empowers C with rich features, simplicity and enhanced safety. It is general-purpose and well-suited for web applications. Use Vely to rapidly develop high-performance and low-footprint native applications without interpreters or byte-code schemes. (LGPL)
Cross-platform
RosarioSIS18 June 2022
RosarioSIS is a free & open source Student Information System (SIS), also known as School Management System (SMS) or even School ERP. RosarioSIS features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules for school management, in one web-application. (GPL)
Cross-platform
ATOS17 May 2022
ATOS is every freelancer's one-stop shop for managing clients, projects, and your taxes. Whether you're selling time-based sprints, or simply tracking time worked, ATOS allows you to manage multiple projects for multiple clients at once, all while generating beautiful invoices and helping you with your estimated taxes in the process. (AGPL)
Cross-platform
Abc-Map28 April 2022
Abc-Map is a free and open source mapping software. With Abc-Map you can easily create, edit and visualize geospatial information. You can export maps to PDF or share them online and even embed them in your websites. Abc-Map works on all platforms with a web browser (Linux, Mac OSX, Android, IOS, Windows). (GPL)
Cross-platform
Nitric28 April 2022
Nitric is a framework for rapid development of cloud-native and serverless applications. Define your apps in terms of the resources they need, then write the code for serverless function based APIs, event subscribers and scheduled jobs. Apps built with Nitric can be deployed to AWS, Azure or Google Cloud all from the same code base so you can focus on your products, not your cloud provider. (Apache)
Cross-platform
Mysqly28 January 2022
Mysqly is a full-featured opensource small-overhead PHP data framework for Mysql built for fast and efficient development. It's PDO based, has native SQL support and supports lazy loading of the connection. (MIT)
Cross-platform
OpenMapTiles21 December 2021
OpenMapTiles provides the fastest way how to setup custom styled world maps with open-source software. In a few minutes, you can have your own OpenStreetMap tileserver - ready for use in your websites or products. (BSD)
Cross-platform
Damegender16 December 2021
Damegender is a GPLv3 Python toolkit about gender statistics. Allowing to detect gender from name, to count males and females in csv files, git repositories, mbox files and articles in newspapers. We incorporate free datasets released by statistical institutions and we are giving software to use commercial api services and to compare the different solutions for making benchmarkings. (GPL)
Linux
Foreman3 August 2021
Foreman is a complete lifecycle management tool for physical and virtual servers. We give system administrators the power to easily automate repetitive tasks, quickly deploy applications, and proactively manage servers, on-premise or in the cloud. (GPL)
Linux
PatternFly3 August 2021
PatternFly is an open source design system created to enable consistency and usability across a wide range of applications and use cases. PatternFly provides clear standards, guidance, and tools that help designers and developers work together more efficiently and build better user experiences. (MIT)
Cross-platform
Open 3D Engine3 August 2021
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations. (Apache)
Cross-platform
Reactive Resume3 August 2021
Reactive Resume is a free and open source resume builder that’s built to make the mundane tasks of creating, updating and sharing your resume as easy as 1, 2, 3. With this app, you can create multiple resumes, share them with recruiters through a unique link and print as PDF, all for free, no advertisements, without losing the integrity and privacy of your data. (MIT)
Cross-platform
RustDesk3 August 2021
A remote desktop software, written in Rust. Works out of the box, no configuration required. Great alternative to TeamViewer and AnyDesk! You have full control of your data, with no concerns about security. You can use our rendezvous/relay server, or self-hosting, or write your own rendezvous/relay server. (GPL)
Cross-platform
NocoDB3 August 2021
NocoDB is an open source Airtable alternative. NocoDB works by connecting to any relational database and transforming them into a smart spreadsheet interface! This allows you to build no-code applications collaboratively with teams. NocoDB currently works with MySQL, PostgreSQL, Microsoft SQL Server, SQLite, Amazon Aurora & MariaDB databases. (AGPL)
Cross-platform
Syncthing3 August 2021
Syncthing is a continuous file synchronization program. It synchronizes files between two or more computers in real time, safely protected from prying eyes. Your data is your data alone and you deserve to choose where it is stored, whether it is shared with some third party, and how it's transmitted over the internet. (MPL)
Linux - Windows - MAC OS X - FreeBSD
Subtitld3 August 2021
Subtitld is probably the best open source software to edit, transcribe and create subtitles. It is able to read SRT, SSA, TTML, SBV, DFXP, VTT, XML, SCC and SAMI file formats and to write SRT file format by default. (GPL)
Linux - Windows
Stork3 August 2021
Stork is a library for creating beautiful, fast, and accurate full-text search interfaces. It comes in two parts. First, it's a command-line tool that indexes content and creates a search index file. Second, it's a Javascript library that uses that search index file to build an interactive search interface. (Apache)
Linux - Windows - MAC OS X