Find the best open-source alternatives

An unofficial React Native app for managing iOS apps on iTunes Connect with better mobile experience.

A Python library and CLI for creating interactive visualizations of security and system logs like Cuckoo JSON and ProcMon CSV.

A generic and open signature format for describing log event detections, shareable across SIEM systems.

Neovim plugin that launches a Jupyter/IPython console in a split to run files, lines, and Spyder‑IDE‑style runcells, with a ZMQ‑powered variable explorer and data viewer.

A native iOS and macOS app that unifies sales tracking from LemonSqueezy, Gumroad, and Stripe with 100% on-device privacy.

A lightweight, fast, and simple 3D physics engine in C++ designed for games, supporting only box collision for ease of use.

An online estimation tool for Agile teams to collaboratively estimate story points using planning poker.

An open-source VTuber application built with Godot 4 for real-time facial motion capture and avatar animation.

A Windows toolkit for analyzing, editing, and manipulating Portable Executable (PE) files and processes.

A CLI tool that executes SQL queries on CSV, LTSV, JSON, YAML, and TBLN files, with output to various formats.

Official .NET client libraries for Google Cloud Platform services, providing idiomatic APIs for cloud integration.

The admin interface for Ghost, a modern open-source publishing platform.

A Scriptable widget for iOS/iPadOS that displays local air quality index (AQI) using data from PurpleAir sensors.

Azure DevOps pipeline for scalable cloud load testing using Apache JMeter and Terraform to dynamically provision Azure Container Instances.

A TypeScript-focused functional programming utility library designed for use with R.pipe and strict currying.

A full-featured computer algebra system (CAS) written in pure Python for symbolic mathematics.

A curated list of software, tools, and resources for exploring, organizing, and analyzing neuroimaging data with a focus on MRI.

A modern, interactive JavaScript datatable library for displaying and editing tabular data on the web.

A lightweight, flexible, and safer alternative to chroot and Docker for creating virtual software environments using Linux namespaces.

A high-performance Java bean mapper offering elegance, robustness, and performance comparable to hand-written code.

A free and open-source parametric 3D CAD modeler for designing real-life objects of any size.

A drag-and-drop website builder and CMS with built-in e-commerce capabilities, built on Laravel.

A lightweight, dependency-free deep equality service for Angular that correctly handles functions and unordered arrays.

An opinionated, zero-config static site generator using JSX/MDX with server-side React rendering.

A developer-friendly software simulator for HSM and smartcard with PKCS#11, REST API, and web UI for testing cryptographic applications.

A simple, customizable dropdown alert view for iOS as an alternative to UIAlertView.

A Terraform module to deploy Docker containers or Compose files to any cloud VM using cloud-init, with Traefik and Let's Encrypt.

Kafka-style lightweight, fault-tolerant message streaming built on NATS with a single Go binary.

A reactive Python notebook that's reproducible, git-friendly, and deployable as scripts or apps.

A high-performance Java library for generating and reading large Excel files with minimal memory usage.

A fast semantic search tool for C/C++ codebases that uses AST pattern matching to help security researchers find interesting functionality.

A modern testing and behavioral specification framework for Java 8 with fluent APIs, data-driven tests, and property-based generation.

A modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing NAT firewalls.

Roslyn-based analyzers for .NET code quality, security, and maintainability, replacing legacy FxCop.

A minimal, human-readable configuration file format that maps unambiguously to a hash table.

A JavaScript & CSS timeline-based animation library for creating complex, synchronized animations in web applications.