highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

A collection of sample agents built with Agent Development (ADK)

OpenVPN 3 is a C++ class library that implements the functionality of an OpenVPN client, and is protocol-compatible with the OpenVPN 2.x branch.

Streaming data platform. Real-time stream processing, low-latency serving, and Iceberg table management.

A high-performance JSON Schema validator for Rust

The financial transactions database designed for mission critical safety and performance.

The official Rust SDK for the Model Context Protocol

K8s Ingress and Gateway API Controller

Ultra quick message queue and streaming server

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Open source framework for building robust type-safe distributed systems with declarative infrastructure

The most comprehensive authentication framework for TypeScript

The runtime framework for Nakama server.

Postgres change data capture to streams, queues, and search indexes like Kafka, SQS, Elasticsearch, HTTP endpoints, and more

A tool for secrets management, encryption as a service, and privileged access management

Distributed server for social and realtime games and apps.

Admin Dashboard UI built with Shadcn and Vite.

Protocol to setup payments between entities on the Web based on GNAP

Building a modern alternative to Salesforce, powered by the community.

𝗔𝗜-𝗡𝗮𝘁𝗶𝘃𝗲 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗲. Blazing analytics, fast search, geo insights, vector AI. Built for multimodal analytics, Open-source Snowflake alternative. https://databend.com

Flutter-first UI testing framework. Ready for action!

💬 Typebot is a powerful chatbot builder that you can self-host.

📘 OpenAPI/Swagger-generated API Reference Documentation

Open Source Qualtrics Alternative

All Algorithms implemented in Rust

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, d…

Aqui você encontrará uma coleção de desafios projetados para aprimorar suas habilidades de programação com foco em backend.

REST client for browsers.

The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.