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Tags: Backend and APIs
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121–143 of 143 · Most stars

👔 Zero-dependency Crystal shard to validate, generate and format Brazilian burocracias (CPF, CNPJ, CEP)

  • crystal
  • crystal-language
  • brazil
  • brasil

OCaml library designed to streamline the process of validating records, variants, lists, or values. It primarily operates through a PPX deriver that automatically generates validators.

  • validation

Go package for IP2Location.io. Fetch geolocation and proxy data for an IP address, or query WHOIS details for a domain. Integrate an IP geolocation API into Golang backends, microservices and command-line tools. Enrich IPv4 and IPv6 traffic with location intelligence and network details for analytics and security use cases.

  • domain-lookup
  • golang
  • ip-geolocation
  • ip2location

Compile-time annotation processor for Spring Boot. Generates predictable REST APIs, DTOs, JSON Patch endpoints, and N+1 safe JPA repositories without runtime reflection.

Lightweight Go SDK for Yandex Messenger Bot API — type-safe client with retry, rate-limit handling, and service-oriented architecture