Scott C. is creator of a number of API Scripts, and a Sheet Author.

API

• DoorKnocker^(Forum) -- Script helps quickly open and close doors by controlling the dynamic lighting lines. sourcecode
• ShareVision -- Allows normal vision and darkvision to be shared between players.
• Customizable Roll Listener^(Forum) - allows you to define custom reactions to various chat input and roll results. !crl to launch help menu.
• EasyExperience - simple way to give characters xp at end of session, tracks levelup thresholds & notifies when a char have levelled. Comes with PF1E & D&D5E xp progressions, thresholds can be changed to use with other systems.
• Menu Maker^(Forum) - Script for generating Chat Menus
• Page Navigator - A way to use a handout for managing & moving both players between pages, instead of using the Page Toolbar
  • there is some progress towards a v.3 that completely revamps & fixes the API
  • Page Navigator v2.X^(Forum) - old thread (2018)

Sheets

• Starfinder by Roll20
• Starfinder HUD
• GeneFunk 2090

Tips & tricks

• Sheetworker Optimization^(Forum)