Open source. Open possibilities.

A curated directory of free public APIs, organized by category and updated by a large community, helping developers find available endpoints for their projects.

Faker is a Python package used to generate synthetic data for database bootstrapping, stress testing, and data anonymization.

Label Studio is an open-source, multi-type data labeling tool supporting audio, text, images, video, and time series with a simple UI and export to various model formats.

Antiserum is a local, open-source CLI scanner for text training data that flags possible planted poison such as trigger n-grams, label flips, duplicate injects, paraphrase overweight, hidden Unicode, instruction overrides, and known signature matches. It runs offline, writes deterministic receipts, supports CI/SARIF, and lets users confirm findings and contribute public signatures.