OpenPDF is a free Java library for creating and editing PDF files, with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Plea…

code-based qr code designer

Pyranid is a zero-dependency JDBC interface for modern Java applications.

Free monospaced font with programming ligatures

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

✨😂 2000+ ways to add design flair, user delight, and whimsy to your product.

A multipart library that uses nio and asynchronous processing

An awesome QR code generator for Android.

Port of OpenAI's Whisper model in C/C++

A full featured, stand-alone, high-performance HTTP server and client written entirely in plain Java

Soklet is minimalist infrastructure for Java webapps and microservices.

Java Friendly Id for UUID

HTTP library to make it easy to deal with raw HTTP.

A comparison of different methods for achieving scalable concurrency in Java

Experiment to achieve 5 million persistent connections with Project Loom virtual threads

Fast, scalable, self-contained, single-threaded Java web server

⭐️ Companies that don't have a broken hiring process

Machine Learning From Scratch. Bare bones NumPy implementations of machine learning models and algorithms with a focus on accessibility. Aims to cover everything from linear regression to deep lear…

A feature-rich command-line audio/video downloader

Resilience engineering papers

Analysis of Bot Protection systems with available countermeasures 🚿. How to defeat anti-bot system 👻 and get around browser fingerprinting scripts 🕵️‍♂️ when scraping the web?

Proxy server to bypass Cloudflare protection

Hide your scrapers IP behind the cloud. Provision proxy servers across different cloud providers to improve your scraping success.

Java implementation of Timeflake

A proxy server for adding push to your API, used at the core of Fastly's Fanout service

build-once run-anywhere c library

A modern load testing tool, using Go and JavaScript - https://k6.io

A book on CI/CD with Docker, Kubernetes and Semaphore

A Node.js PostgreSQL client with runtime and build time type safety, and composable SQL.

A cross platform HTML5 QR code reader. See end to end implementation at: https://scanapp.org