A Hex Editor for Reverse Engineers, Programmers
Python data, Leaflet.js maps
Web-based protein structure viewer and analysis tool
OctoPrint is the snappy web interface for your 3D printer
Open-source JavaScript library for mobile-friendly interactive maps
A computer algebra system written in pure Python
A Java library for technical analysis
Python library for defining and optimizing mathematical expressions
MacOS application to spoof / fake / mock your iOS / iPadOS or iPhone
Q-CTRL Open Controls
Translate your Go program into multiple languages
Mergo: merging Go structs and maps since 2013
PHP low-level client for Elasticsearch
Cross-platform Open-source 2D CAD
IEC 60870-5-104 protocol tester.
A general purpose data acquisition system and development platform.
NMEA 0183 library for Java
MDG for Sparx' Enterprise Architect to Create TRAK arch. descriptions
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open-source offline translation library written in Python
A canvas library for generating technical drawings
Online bibliographic manager for research groups. Zotero-compatible.
An Open Source "product catalogue" that is customizable and versatile.