SulfurByte logo, a brain with a lightning bolt

Android apps and browser extensions you’ll actually keep using.

Apps

Coral app icon
Coral: Focus & App Blocker
Focus, grow your own coral reef, and keep distracting apps in check. For Android.
Google Play
 Dayshot app icon
Dayshot - My Photo Journal
One photo a day, and your days become a beautiful journal. Private, on your phone. For Android.
Google Play

Excel add-ins

Jev for Excel icon
Jev for Excel
Five formulas that read the text in your cells and answer yes or no, pick a category or an entry from a list, or score it. For Microsoft Excel.
Coming soon

Chrome extensions

Superpower for Gemini icon Featured 10,000+ users
Superpower for Gemini™
Native folders, daily limit counter, export to PDF/DOCX, message queue and prompt library.
Superpower for Claude icon
Superpower for Claude™
Usage counter, export to PDF/MD, saved prompts, prompt chains, message queue, wide chat.
Superpower for NotebookLM icon
Superpower for NotebookLM™
Native folders, trash, export to PDF/MD, prompt optimizer, prompt library and chains.
Workbench for ChatGPT icon
Workbench for ChatGPT™
Native folders, usage counter, export to PDF/Markdown, message queue and prompt library.
Superpower for Grok icon
Superpower for Grok™
Chat folders, bookmarks, message queue, export to PDF/Markdown and prompt library.