Squeak is an open-source Smalltalk programming system with fast execution environments for all major platforms. It features the Morphic framework, which promotes low effort graphical, interactive application development and maintenance. The Squeak Wiki collects useful information about the language, its tools, and several projects.
Blinged JSON Validator is a free app to validate JSON files with syntax highlighting, whitespace indentation, error messaging, and hotkeys.
Open source binary that reads from a config file and listens to http/websocket connections on a range of ports.
Transcode images in a wide range of formats.
XnConvert is a feature-rich image editor and converter for Mac.
3D CAD tool for creating architectural elements, exporting to multiple formats, and featuring 3D interactive engine in Italian and English.
Model used to analyze sewage networks and simulate surface/subsurface hydrology.
ProPack 8 for Mac contains 15 XTensions for professional grade design.
topCAD program is an easy-to-use multifunctional tools.
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