Factory Muffin - library for creating and populating objects (with Faker) on-the-fly in tests. Also could be used with ORM to poluplate DB objects.
Sysdig - open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Kind of strace + tcpdump + lsof + awesome sauce. With a little Lua cherry on top.
Factory Muffin - library for creating and populating objects (with Faker) on-the-fly in tests. Also could be used with ORM to poluplate DB objects.
Made for Elementary - hand-curated apps designed and developed for Elementary OS.
JMESPath - JSON Matching Expression paths. JMESPath allows you to declaratively specify how to extract elements from a JSON document. Has PHP implementation.
Mr.Clean - extendible PHP data cleaner.
Dimensions - Google Chrome extension for coders to measure screen elements dimensions on-the-fly.