free

Carrd

Landing Page Builders

Carrd is a free one-page website and landing page builder for creating simple, responsive sites for personal profiles, portfolios, and marketing landing pages.

Coursera

Regtech Platforms

Online learning platform partnering with universities and organizations to offer courses, certificates, and degree programs globally.

Vega-Lite

Data Visualization

Open-source high-level grammar for interactive graphics (University of Washington).

Duolingo

Language Learning Platforms

Gamified language learning platform offering free courses in 40+ languages through bite-sized lessons and adaptive exercises.

NoMachine

Screen Recording

High-performance remote desktop software with NX protocol for fast screen sharing, virtual desktops, and remote access across networks.

CocoaPods

Developer Tools

Dependency manager for Swift and Objective-C Cocoa projects with over 90 thousand libraries for iOS development.

Aqua Trivy

Developer Experience Platforms

Open-source vulnerability scanner from Aqua Security that finds CVEs in container images, IaC, and Git repositories.

Bower

Dependency Management

Legacy package manager for web browser focused libraries deprecated in favor of npm and yarn.

CodePen

Developer Tools

Online community for front-end developers to share their work with snippets of HTML, CSS, and JavaScript.

Stanza

Natural Language Processing

Stanford NLP library providing tokenization, POS tagging, parsing, and NER for 70+ languages in Python.

Thunderbird

Email Management

Free open-source email client by Mozilla with tabbed interface, smart folders, add-on ecosystem, and built-in calendar and chat features.

Lexica

AI Image Generation

AI image search engine and generation platform with curated gallery and prompt discovery for Stable Diffusion.

Syncthing

Roadmap Sharing

Open-source, continuous file sync program between multiple computers without cloud.

PyPI

Release Management

Python Package Index serving as the official repository for third-party Python software packages.

pytest

A/B Testing

Full-featured Python testing framework that makes it easy to write small tests and scales to support complex functional testing.

Meta AI

AI Agents & Sidekicks

Meta's AI research division developing open-source LLaMA models, computer vision systems, and AI infrastructure powering products across Facebook, Instagram, and WhatsApp.

Vue.js

Frontend Monitoring

Progressive JavaScript framework for building web user interfaces with an approachable core library and ecosystem of supporting libraries.

Proxmox

AI Infrastructure

Open-source server virtualization management platform combining KVM hypervisor and LXC containers.

Habitica

Task Management

Gamified task manager and habit tracker that turns your to-do list into an RPG with rewards, quests, and social accountability.

Launchpad

Version Control

Canonical's web platform for software collaboration offering code hosting with Bazaar, bug tracking, and package building for Ubuntu.

Trivy

Supply Chain Security

Trivy by Aqua Security is an open-source comprehensive vulnerability scanner for containers, filesystems, Git repositories, and Kubernetes configurations.

OpenPanel

HR Analytics

Open-source analytics alternative that combines product analytics with event tracking for teams.

SQLite Browser

Database Tools

Open-source SQL browser visual tool to create, design, and edit SQLite database files.

Kibana

Data Visualization

Visualization and exploration tool for Elasticsearch data providing dashboards, search, and reporting for log and infrastructure monitoring.

Matomo

Business Intelligence (BI)

Matomo is an open-source web analytics platform that provides complete data ownership, privacy compliance, and detailed analytics as a self-hosted or cloud alternative to Google Analytics.

OpenWebUI

AI Infrastructure

Open-source extensible self-hosted ChatGPT-style web UI supporting local and remote LLM providers.

Hetrixtools

Website Uptime Monitoring

Uptime and blacklist monitoring service with server monitoring and SSL certificate tracking.

Suno AI

AI Music Generation

AI music and vocal generation platform that creates complete songs with vocals, instruments, and lyrics from text prompts.

Mage.space

AI Image Generation

AI image generation platform with free unlimited Stable Diffusion access and advanced generation settings.

Blender

3D Design and Modeling

Free open-source 3D creation suite supporting modeling, sculpting, animation, rendering, compositing, and video editing.

Library for running React Native components and APIs on the web using React DOM for code sharing.

DSPy

LLM Orchestration

Framework for programming language models with automatic prompt optimization and pipeline compilation.

Git hooks tool that enables running scripts before commits and pushes for code quality enforcement.

Text-mode interface for Git serving as an interactive repository browser in the terminal.

Lerna

Monorepo Tools

Tool for managing JavaScript monorepos with multiple packages, optimized for linked dependencies and versioned publishing.

glab

DevOps Tools

GitLab official CLI tool for managing merge requests, issues, and CI/CD pipelines from the command line.

sd

Developer Tools

Intuitive find-and-replace CLI tool serving as a faster and more ergonomic alternative to sed.

KServe

MLOps

Kubernetes-based model inference platform for standardized serverless serving of machine learning models.

Vearch

Vector Databases

Open-source cloud-native vector database for deep learning and embedding similarity search.

TGI

AI Infrastructure

Hugging Face text generation inference server optimized for serving large language models in production.

Nimble Rx

Patient Communication Platforms

Pharmacy software platform providing telepharmacy, delivery, and patient communication for independent pharmacies.

Librarika

Asset Library Management

Cloud-based library automation platform for small libraries and schools with OPAC, circulation, and cataloging management.

AWS Controllers for Kubernetes that lets you manage AWS services directly from Kubernetes.

Modrinth

Content Distribution

Open-source modding platform for Minecraft and other games with developer monetization.

CLI tool for building, releasing, and operating containerized applications on AWS ECS and Fargate.

Varnish Cache

Database Management

High-performance HTTP accelerator and reverse proxy cache designed for content-heavy websites and APIs.

Gray-box end-to-end testing framework for React Native apps from Wix with automatic synchronization and readable test syntax.

MySQL

Database Tools

Open source relational database management system by Oracle for web-based applications and embedded use.

Zero-shot identity-preserving AI image generation that creates portraits maintaining facial identity with single reference photo.

Giscus

Developer Community Platforms

Comments system for websites powered by GitHub Discussions with zero configuration.

John Deere Ops

Farm Management Software

John Deere Operations Center provides precision farming software with machine data, field analytics, and agronomic insights.

Composer

Developer Tools

Dependency manager for PHP that manages project dependencies on a per-project basis installing packages from Packagist.

RIPE Atlas

Network Monitoring

RIPE's global internet measurement network allowing anyone to measure internet connectivity and reachability.

ast-grep

Developer Experience Platforms

Polyglot code search tool using AST for pattern-based search and rewriting with tree-sitter.

Spike

Live Chat

Conversational email and team chat app that transforms email threads into instant message-style conversations with collaborative features.

Codeberg

Developer Tools

Free and open source Git hosting platform run by a nonprofit organization as an ethical alternative to proprietary code hosting services.

Coolify

Database Tools

Coolify is an open-source, self-hostable alternative to Heroku, Netlify, and Vercel that enables deploying applications, databases, and services on your own servers.

Playground AI

AI Image Generation

Free AI image generation platform combining multiple models for art and design with an intuitive canvas editor.

Microsoft Forms

Form Builders

Survey and form builder within Microsoft 365 for collecting data, quizzes, and feedback with Excel integration.

Wakatime

Time Tracking

Open-source plugin for tracking programming time across editors with leaderboards and dashboards.