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Tags: Backend and APIs
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73–81 of 81 · Most stars

Algorand QR Code generator is a JavaScript module that outputs an standard QR code (exportable to SVG file and text) from a JSON object. It works in terminal, NodeJS and modern browsers. Complies to Algorand ABNF Grammar.

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

A set of C# libraries for streamlined microservice development: audit, caching, outbox, CAP, MassTransit (events & config), idempotency, specifications, security, and other useful utilities. Packages: https://www.nuget.org/profiles/dex

  • at-least-once
  • audit
  • cache-control
  • cap

A tiny, zero-dependency Go library that validates UUIDs against standard RFC 4122 formatting, converts UUIDv7() into timestamps by ensuring accuracy and light compute.

  • go
  • timestamp
  • uuid
  • good-first-issue

vertx-values enhances JSON handling in Vert.x by providing codecs for the immutable JSON objects from the json-values library. It eliminates the need for copying JSON data during transmission over the Event Bus, reducing garbage collection overhead and boosting performance.

  • immutability
  • json
  • json-values
  • persistent-data-structure