Termux - a terminal emulator application for Android OS extendible by variety of packages.

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

A browser automation framework and ecosystem.

A collection of algorithms and data structures

QuestDB is an open source time-series database for fast ingest and SQL queries

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

OpenRefine is a free, open source power tool for working with messy data and improving it

The Clojure programming language

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Apache NiFi

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

Graphical Java application for managing BibTeX and biblatex (.bib) databases

The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

Free database schema discovery and comprehension tool

Structurizr DSL

Java based open source static site/blog generator for developers & designers.

Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter co…

ditaa is a small command-line utility that can convert diagrams drawn using ascii art ('drawings' that contain characters that resemble lines like | / - ), into proper bitmap graphics.

Spelling, grammar and style checking on LaTeX documents

Open source analytics and market risk library from OpenGamma

A command line utility for Structurizr.

A tool that translates augmented markdown into HTML or latex

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

Model and parsers for all SWIFT MT (FIN) messages

Customizable SIEM and XDR powered by Real-Time correlation and Threat Intelligence

Comprehensive business model and parser for all ISO 20022 messages

Open Source NextGenPSD2 XS2A Implementation from adorsys.