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Opa

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ObjectScript
Odin
Omgrofl
OMNeT++ MSG
OMNeT++ NED
ooc
Opal
Open Policy Agent
OpenEdge ABL
OpenQASM
OpenSCAD
OverpassQL

Learn Opa from your own work

Extra Credit turns the code your agents write into short lessons, and outlines the official docs the first time your work uses it.

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A Mac app that turns the code your agents write into short lessons.

Catalog updated Nov 5, 2026.

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Docs outlines list section titles and link to each technology's official documentation, which belongs to its authors. Trademarks and logos belong to their owners.

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