File Manager and File/Directory Compare Tool

TLA+ Toolbox is an IDE (integrated development environment) for the TLA+ tools

Advanced text editor

Load testing tool

Easily create 2D and 3D games

PDF Maker

A Python IDE aimed at simplicity and interactivity

ARX Data Anonymization Tool

Identify hashing algorithms

Capable and Ergonomic Go IDE

Telemetry-less code editing

Manage game engine installations

Open source and cross-platform text editor

JavaScript and TypeScript IDE

Circuit layout design tool supporting PCB, vero-board, point-to-point, perf-board and guitar wiring diagrams

ROM Editor for Pokémon Mystery Dungeon Explorers of Sky

Make games, animations, and stories

Fast and Easy Game-Making

Open-source API client

Text Editing, Done Right

Manage your code history

Design Schematics and PCBs

Build apps with Scripture and audio

Randomizer for Pokémon Mystery Dungeon Explorers of Sky

Visualize D-Bus activity

Featureful, plugin-extensible IDE for C/C++ and other programming languages

UEFI firmware image viewer and editor

Test your regular expressions

light GUI editor for SQLite databases

Open-source software prototyping platform