SoapUI is a free and open source cross-platform functional testing
MAME is a multi-purpose emulation framework
A pure PHP library for reading and writing spreadsheet files
Keyviz is a free and open-source tool to visualize your keystrokes
Cross-Platform C++ GUI Library
Open Source H.264 Codec
Innovative user interfaces made easy
The modern Essentials suite for Spigot and Paper
Simple yet flexible JavaScript charting for designers & developers
Open Source PHP Framework (originally from EllisLab)
Visualizer for neural network, deep learning, machine learning models
A cross-platform protocol library to communicate with iOS devices
The web-based visual programming editor
FreeRDP is a free remote desktop protocol library and clients
A faster, better and more stable Redis desktop manager
A reference implementation of a JSON package in Java
A lightweight tool used to smooth scrolling and set scroll direction
Bloat-free Graphical User interface for C++ with minimal dependencies
General-purpose web UI for Kubernetes clusters
A fast and lightweight IDE
Some tools to be used with smart cards and PC/SC
AppServer for containerized web app development and deployment
Open source PDF editor
HTML, JavaScript, and CSS assets that generate Swagger documentation
Open source, cross-platform, user-mode tablet driver