Receipt Wrangler

Receipt Wrangler is a free and Open Source receipt management and splitting application.

Redict

Redict is a high-performance, Open Source, distributed key-value store compatible with Redis®.

Redis

Redis is a high-performance, Open Source in-memory data structure store used as a database, cache, and message broker.

Redmine

Redmine is a flexible and powerful Open Source project management web application.

Open source alternative communication platform

Review Board

An extensible and friendly code review tool for projects and companies of all sizes

Rocketchat

Rocket.Chat is a secure, collaborative communication platform that enables real-time communication and streamlined workflows for teams and organizations.

Rocket.Chat

Rocket.Chat is a secure and highly customizable communication platform for teams and organizations needing robust security and control over their data.

Rocky Linux

Rocky Linux is a community-driven, enterprise-grade Linux distribution that is 100% compatible with Red Hat Enterprise Linux.

Roundcube

Roundcube is a feature-rich, Open Source, browser-based email client with a user-friendly interface.

Rspamd is a high-performance, Open Source spam filtering system with a powerful Lua API for customization.

Rspamd is a high-performance, Open Source spam filtering system with a Lua API for custom rules and plugin development.

RStudio

RStudio is a leading IDE for R and Python, empowering data scientists with efficient tools for coding, debugging, and project management.

RustDesk

RustDesk is a fast, secure, and Open Source remote desktop software that allows for self-hosting.

SaltStack is an Open Source automation and infrastructure management platform.

Samba is an Open Source suite providing seamless file and print sharing between Windows and Linux/Unix systems.

SambaÉdu is a free, Open Source educational server solution for managing school IT infrastructure.

ScenariChain

ScenariChain: Open Source, turnkey applications for creating and publishing digital documents.

SCENARIchain-server

SCENARIchain-server is an Open Source platform for efficient document creation, publication, and distribution.

Scilab

Scilab is an Open Source, cross-platform software for numerical computation.

ScoDoc

ScoDoc is an Open Source web application for comprehensive student academic record management in higher education institutions.

Scovie is an easy-to-use, Open Source digital signage system built for high schools to efficiently manage and display multimedia content.

Screego is an Open Source screen sharing application for developers that prioritizes high quality, low latency, and easy installation.

Scrumblr

Framemo is an Open Source, collaborative project management application designed to simplify workflows and improve team communication.