Open-source alternatives to Gitarena

Hyperswitch is a payment orchestration platform designed to manage complex transaction lifecycles through a centralized control layer. It functions as a processor-agnostic integration hub that standardizes disparate external payment APIs, allowing businesses to route transactions across multiple providers to optimize for authorization rates and cost efficiency. The platform utilizes a state-machine-based architecture to track every payment from initial authentication to final settlement, ensuring consistent processing and reliable error recovery. What distinguishes the platform is its intelli

Martin is a geospatial data API and vector tile server that delivers map tiles, styles, sprites, and glyphs to web map clients. It functions as a PostGIS vector tile server, generating tiles directly from databases, as well as serving data from MBTiles and PMTiles files. The project distinguishes itself through a specialized command line interface for managing MBTiles archives, allowing users to validate, compare, and merge offline map data. It also provides dynamic map styling capabilities, including the generation of signed distance field sprites for runtime recoloring and the on-the-fly pr

A no-nonsense CAPTCHA system with seamless UX | Backend component

Meilisearch is a Rust-based search engine providing typo-tolerant full-text and vector-based semantic search with real-time conversational capabilities.

A fast production-ready static web server with TLS (HTTPS), routing, hot reloading, caching, templating, and security in a single-binary you can set up with zero code.

Deprecated.