Open-source note-taking and to-do app with end-to-end encryption.
4.4(920)Free - $2.99/user/mo Platform for building LLM-powered chatbots.
WordPress
Automattic / WordPress.org
The world's most popular CMS.
High-performance NoSQL database compatible with Cassandra
Purpose-built time-series database platform
Open-source embedding database for AI applications
Real-time error monitoring and crash reporting
European PaaS with automatic scaling
Email delivery service with deliverability expertise
Low-code builder for LLM apps and agents.
LLM evals and prompt management platform.
Visual framework for building AI agents.
Search API built for AI applications.
Evaluation and observability for AI agents.
AI-powered end-to-end test automation
Code quality and security.
Merge queue and PR automation.
4.4(150)Free - $8/user/mo Open-source framework for LLM applications.
Reliable open-source message broker
Code-coupled documentation that stays current.
Open-source identity and access management
Hosted APIs for realtime channels and push notifications
Consumer-driven contract testing framework
Stability monitoring and error reporting