Best Open Source Tools

Aider

4.4 rating

Aider is an open-source AI pair programming tool for your terminal that connects to leading LLMs (Claude 3.7 Sonnet, DeepSeek, GPT-4o, o1) to help you start new projects or work on existing codebases. It integrates with git, supports multi-file editing, and is consistently ranked as a top AI coding tool by SWE-bench.

Alda

4.2 rating

Text-based programming language for music composition letting developers write and play music using a text editor and command line with MIDI output.

Appwrite

4.6 rating

Open-source backend-as-a-service platform with authentication, databases, storage, functions, and messaging APIs.

Blender

4.6 rating

Free, open-source 3D creation suite for modeling, animation, rendering, compositing, motion tracking, and game creation.

Cables.gl

4.2 rating

Web-based visual programming tool for creating interactive 3D content and WebGL experiences through a node-based operator system, no coding required.

Continue

4.4 rating

Continue is an open-source AI coding assistant with customizable agents that runs automated quality checks on every pull request. It enforces engineering standards with AI-powered review, supports pay-as-you-go token pricing, integrates with Slack, Sentry, and Snyk, and lets teams bring their own API keys for full control.

DVC

4.7 rating

Open-source version control system for machine learning projects managing data, models, and pipelines.

Directus

4.9 rating

Open-source headless CMS and data platform that wraps any SQL database with a dynamic API and intuitive admin app.

Flutter

4.4 rating

Open-source framework for building natively compiled, multi-platform applications from a single codebase across mobile, web, desktop, and embedded devices.

Internxt

4.2 rating

European encrypted cloud storage with zero-knowledge architecture and post-quantum cryptography for complete privacy and data control.

Kdenlive

4.2 rating

Free and open-source video editor with unlimited tracks, effects, color correction, and AI subtitle generation for cross-platform use on Windows, Mac, and Linux.

Krita

4.4 rating

Free and open-source digital painting application designed for concept artists, illustrators, and texture/matte painters.

LMMS

4.2 rating

Free, open-source, cross-platform digital audio workstation for beat-making and electronic music production with built-in instruments and effects.

Lightdash

4.4 rating

AI-first, open-source BI platform for modern data teams. Connect to dbt, define metrics once, and ship analytics with agentic workflows.

MLflow

4.2 rating

Open-source platform for managing the ML lifecycle including experimentation, reproducibility, and deployment.

Nhost

4.2 rating

Open-source backend-as-a-service with PostgreSQL, GraphQL, authentication, and storage, similar to Firebase but with Postgres.

OBS Studio

4.7 rating

Free and open source software for video recording and live streaming with powerful customization options.

OpenDroneMap

4.2 rating

Open source drone mapping software for processing aerial images into maps, point clouds, 3D models and DEMs using command line tools and APIs.

Penpot

4.5 rating

Free, open-source design and prototyping platform as an alternative to Figma with web-based collaboration.

Pi-hole

4.2 rating

Network-wide ad blocking solution that intercepts advertisements before download, protecting all connected devices from ads across apps, websites, and smart TVs.