Top APPLICATION GitHub Repositories & Tools (2026)

File Based CMS and Static Site Generator

A Fork of Rikkahub with an overhauled UI and feature additions

DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS

Simple, open source team messaging platform

A more than minimal JVM written in Go and capable of running Java 21 classes.

Discover and replace proprietary apps with FOSS alternatives

Platform repository of Consulo. Plugins implementation hold in their repositories

An app that allows you to switch Android's Wireless Debugging feature on and off quickly. It provides several widgets and a quick settings tile to do this.

DCTS is an ambitious project with the goal to offer absolute independence through software with a no-bullshit mindset completely for free and with a heavy focus on self-hosting, decentralization and ease of use.

ApplicationInsights-dotnet

:blue_book: A diary application optimized for user experience.

Flamingo Framework and Core Library. Flamingo is a go based framework to build pluggable applications. Focus is on clean architecture, maintainability and operation readiness.

Supercomputing. Seamlessly. Open, Interactive HPC Via the Web

An open-source Low-Code development framework for .NET developers. Create .NET based business applications with 80% less code.

eXist Native XML Database and Application Platform

Rack for JRuby and Java appservers

Tray icons for Desktop Applications in Rust.

Multiplatform app for Android and Desktop for removing tracking parameters from shared URLs

Updated AirConnect packages for Synology NAS and Synology Router

POS open-source, simple things only need simple solutions