Find the best open-source alternatives

An open-source game launcher for Epic Games, GOG, and Amazon Games on Linux, Windows, and macOS.

An open-source RPA tool that automates repetitive tasks on websites, desktop apps, and the command line using a simple language.

A next-generation web framework for Deno with island-based hydration and zero client-side JavaScript by default.

An open-source platform for AI-driven software development, offering an SDK, CLI, GUI, and cloud service for building and running software agents.

A fully featured open source mail delivery platform for incoming and outgoing email, designed for websites and web servers.

A responsive CSS grid system built with CSS3 Flexbox for modern web layouts.

A high-performance C# serializer with infinitely fast deserialization for .NET, .NET Core, and Unity.

A powerful, beautiful, and open-source 3D game and rendering engine built as a friendly JavaScript framework.

A fast, easy-to-use macOS application for managing MySQL and MariaDB databases.

A Python implementation of a grammar of graphics for creating complex and beautiful statistical plots.

A highly configurable cross-platform terminal emulator with integrated SSH, serial client, and modern features.

An open-source macOS app for elegant window management with a customizable radial menu and keyboard shortcuts.

A full-featured Crystal web framework that catches bugs at compile-time, runs incredibly fast, and helps you write maintainable code.

A powerful, high-performance .NET ORM supporting AOT, multiple databases, and advanced features like CodeFirst/DbFirst.

A federated photo sharing platform that lets you share photos without algorithmic barriers, part of the fediverse.

An open-source authentication and user management solution with passkeys, MFA, OAuth SSO, and SAML support.

Intuitive, type-safe, and flexible state management store for Vue using the Composition API.

A horizontally scalable, distributed GraphQL database with ACID transactions and real-time query performance.

A container runtime written in Rust that implements the OCI runtime specification, designed for performance and memory efficiency.

A Ruby gem for adding object-based search and filtering to Rails applications without external dependencies.

A comprehensive Rust machine learning framework focused on preprocessing and classical algorithms, akin to scikit-learn.

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

A free software media system for managing and streaming your media from a dedicated server to multiple devices.

A YAML-based serverspec alternative for validating server configuration, with auto-generation of tests from system state.

UI components and hooks for building robust, customizable, and accessible video/audio players on the web.

An open-source database DevOps tool providing CI/CD, SQL review, and security features for managing database schema changes.

A powerful, interactive JavaScript charting and data visualization library for the browser.

Open source identity and access management solution for modern applications with single sign-on, user federation, and fine-grained authorization.

An open-source database DevOps tool providing CI/CD, SQL review, and security features for managing database schema changes.

A PostgreSQL-compatible, cloud-native distributed SQL database for mission-critical applications requiring scalability and high availability.

Deep Lake is a multimodal data lake and vector store optimized for AI, enabling scalable data management, retrieval, and training for LLM and deep learning applications.

A next-generation plugin manager for zsh that manages plugins, commands, and themes from multiple sources with parallel installation and lazy loading.

An open-source end-to-end developer platform with source code hosting, CI/CD pipelines, hosted dev environments, and artifact registries.

Enterprise-grade open-source PostgreSQL distribution with HA, monitoring, 460+ extensions, and Infrastructure as Code for self-hosting.

An open-source data visualization and dashboard platform that connects to any data source, enabling teams to query, visualize, and share data insights.

An open-source, privacy-focused alternative front-end to YouTube that works without JavaScript.