A fast, lightweight Go library and CLI that checks whether a PDF meets the PDF/A-1b long-term archival standard, and converts it if it doesn't.
#backend
292 tools curated in this category — including gopdfrab, Cushion, Sapporta
🔧 ToolFind on mySelectas all sites and tools related to backend. This selection of 292 resources is reviewed and maintained by the community. The most popular include gopdfrab, Cushion, Sapporta. Each tool comes with a review, tags, comparisons and alternatives to help you make the best choice.
CouchDB-style document database library for Deno, built on PouchDB and backed by Deno KV.
TypeScript framework for building custom database applications and internal tools with auto-generated spreadsheet-grade data grids.
Open-source integration layer that connects your app (or your AI agent) to Slack, Gmail, Zendesk and ~70 other tools through one consistent API.
A tiny, single-file PHP framework for building REST APIs on cheap shared hosting, without Composer, build steps, or thousands of framework files.
Open-source admin panel builder for Laravel with 1000+ UI components, used since 2016 by teams at Volkswagen, PwC and Honda.
A free, open-source way to write API tests in plain English sentences (like "Given the user is logged in, When they call /orders, Then they get a 200") instead of test code.
A zero-dependency TypeScript framework for building production-ready APIs and microservices with clean architecture already in place.
An open-source library that auto-generates complete REST, GraphQL, and MCP APIs from your existing ORM entities.
A Python web framework that grew out of a real company's Django app, built explicitly so AI coding assistants (and humans) can understand and safely modify the code.
An AI agent that generates complete API test suites from your existing OpenAPI spec, Postman collection, or cURL commands.
An open-source platform for writing long-running background jobs and AI-agent workflows in TypeScript or Python, with automatic retries, queuing and scaling — and no timeouts, so tasks can run as long as they need.
A platform for running reliable background jobs, scheduled tasks and multi-step workflows — it automatically retries failures and remembers where each job left off, so long-running processes don't silently break.
A sync engine that keeps a live copy of your Postgres data on each user's device, so apps feel instant and keep working offline instead of waiting on the network for every action.
A ready-made storefront and billing layer that sits on top of your existing API gateway, so external developers can discover, sign up for, and pay to use your APIs without your team building that portal from scratch.
Open-source projects tagged backend on GitHub
GitHub repository: php-src by php
GitHub repository: node by nodejs
Framework Python web