Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
Compare FlexLayout and Cassowary's popularity and activity
|11 months ago||-|
|4 months ago||about 2 years ago|
|MIT License||BSD 3-clause "New" or "Revised" License|
|Layout||Layout, Auto Layout|