constraints topic

:100: parse semantic version numbers, and ranges (the most often imitated original)

mark-kubacki

Intuitive and powerful Auto Layout library

kean

Open source replacement of UIStackView for iOS 8 (100% layouts supported)

kean

Powerful autolayout framework, that can manage UIView(NSView), CALayer and not rendered views. Not Apple Autolayout wrapper. Provides placeholders. Linux support.

k-o-d-e-n

Transactional SQL based RDBMS with sophisticated multi table constraint logic.

gsvigruha

Flexbox & CSS-style Layout in Swift.

jakemarsh

Validator for SQLAlchemy Models

xeBuz

The PHP pragmatic forms library

Gregwar

A cloth and soft body simulation library, using position based dynamics.

nitronoid

An easy way to create and layout UI components for iOS (Swift version).

nerdycat