Tool category
Best Open Source Tools
Compare 282 open source tools from the GuruStacks directory, including ratings, tags, and short descriptions.
008 Agent
Unrated
Open-source AI softphone for VoIP with call recording, sentiment analysis, and CRM integration capabilities.
AI Editor
Unrated
Open-source AI-powered text editor with Web Component framework support and private deployment.
AIConsole
Unrated
Open-source desktop AI editor for automating tasks, generating content, and managing applications with user-controlled data privacy.
AUTOMATIC1111
4.5 rating
A web interface for Stable Diffusion enabling text-to-image and image-to-image generation with advanced editing and customization capabilities.
AWS CDK
4.5 rating
AWS Cloud Development Kit (CDK) is an open-source IaC framework that lets developers define AWS infrastructure using TypeScript, Python, Java, .NET, or Go, then synthesizes the code to CloudFormation for deployment.
Activepieces
4.8 rating
Open-source business automation platform offering a Zapier-like experience with self-hosting capability for teams that want full control over their automation workflows.
Activepieces
4.4 rating
Open-source, AI-first automation platform with 644+ integrations, an AI Agent Builder, and an AI Adoption Stack for building workflows and agents without code.
Agent TARS
Unrated
Open-source AI agent framework for GUI automation across terminals, browsers, and applications.
Airbyte
4.2 rating
Open-source ELT/ETL data integration platform with 100+ connectors for analytics and AI workflows.
Akaunting
1.8 rating
Free, open-source web-based accounting software providing invoicing, expense tracking, bank reconciliation, and financial reporting with self-hosted or cloud-hosted deployment options.
AlienVault OTX
4.2 rating
Open Threat Exchange (OTX) by AT&T Cybersecurity providing free collaborative threat intelligence sharing among security researchers and practitioners.
Anki
4.2 rating
Open-source spaced repetition flashcard app that optimizes memorization by intelligently scheduling reviews based on individual memory performance.
AntennaPod
4.2 rating
Free and open-source podcast manager for Android with ad-free listening, OPML import, automated downloads, and full offline support.
Apache JMeter
4.2 rating
Apache JMeter is an open-source, 100% Java-based tool designed to load test and measure performance of web applications. It supports diverse testing scenarios including functional testing, API testing, and distributed load testing across multiple protocols.
Apache Superset
4.4 rating
Open-source data exploration and visualization platform for building charts and dashboards with a drag-and-drop builder and SQL IDE.
AppFlowy
Unrated
Privacy-focused workspace tool with offline mode and extensible customization for tasks, notes, and projects.
Appium
4.2 rating
Appium is an open-source UI automation framework for native, hybrid, and web mobile apps plus desktop apps — using the WebDriver protocol with bindings for Java, Python, JavaScript, Ruby, and others.
Appsmith
4.6 rating
Open-source low-code platform for building internal tools, admin panels, and dashboards by connecting to databases and APIs with drag-and-drop widgets.
Ardour
4.1 rating
Free and open-source digital audio workstation for recording, editing, and mixing audio and MIDI on Linux, macOS, and Windows with professional-grade signal routing.
Arduino IDE 2.0
4.2 rating
Modern open-source IDE for programming Arduino microcontrollers, featuring autocompletion, live debugging, and a rebuilt code editor.