Packagist is the main Composer repository. It aggregates public PHP packages installable with Composer.
Hack
The Hack Standard Library
1 125 941 110
Abandoned!
620 396 9
JavaScript
Facebook Business Extension for Magento 2
570 866 45
Unit test helpers for Facebook projects
1 073 267 21
The Hack Test Library
609 120 29
A mutable AST library for Hack with linting and code migrations
1 026 834 69
The Hack Standard Library - Experimental Additions
614 506 21
Convert untyped data to typed data
1 114 829 25