Productivity scripts on Customaise

Hand-picked productivity UserScripts and AgentScripts, every one reviewed before it goes live. Subscribe in one click.

Productivity scripts

• Grindset (On-Device AI) (UserScript): A tiny Stoic gigachad who lives in the corner of your tabs and keeps you building, not doomscrolling. Runs on-device with Gemini Nano. Free and private.
• Google Flow agent tools (AgentScript): Drive Google Flow (Veo) from your AI agent in your own session: generate images and videos, poll renders, check credits. You confirm each paid run.
• iCloud Notes agent tools (AgentScript): Read and manage your iCloud Notes from your AI agent in your own logged-in tab: folders, note bodies, rich blocks and tables. No API key.
• iCloud Mail agent tools (AgentScript): Read, organise and send iCloud Mail from your AI agent in your own logged-in tab. Every send is confirmed by you, with the full envelope shown. No API key.
• Google Sheets agent tools (AgentScript): Drive Google Sheets from your AI agent in your own logged-in tab: read and write cells and formulas, format, clean data, add charts and pivots. No API key.
• X Deep Research agent tools (AgentScript): Research any topic on X from your own logged-in tab: tweets, replies, engagement and who is driving the conversation, straight to your agent.
• TikTok Deep Research agent tools (AgentScript): Research TikTok creators, topics and videos from your own logged-in tab: videos, comments, engagement and built-in transcripts, straight to your agent.
• Instagram Deep Research agent tools (AgentScript): Research Instagram creators, hashtags and reels from your own logged-in tab: posts, comments, engagement and on-device reel transcripts, straight to your agent.
• YouTube Deep Research agent tools (AgentScript): Research YouTube and Shorts from your own logged-in tab: timestamped transcripts, comment threads with engagement, channel sweeps, straight to your agent.
• Reddit Deep Research agent tools (AgentScript): Research any topic on Reddit from your own logged-in tab: posts, comment threads, engagement and who drives the conversation, straight to your agent.
• Quiz Me (On-Device AI) (UserScript): Select any text on any page and turn it into instant flashcards and a multiple-choice quiz with on-device AI. Study anything you read. Free and private.
• Explain This (On-Device AI) (UserScript): Select any text on any page for an instant plain-language explanation from on-device AI. Explain, simplify, ELI5, define, or translate. Free and private.
• Prompt Polish for AI Chats (On-Device AI) (UserScript): Polishes your prompt with on-device AI before you send, on ChatGPT, Claude, and Gemini, using your own reusable instruction library. Free, private, no API key.
• YouTube Highlights for Your Interests (On-Device AI) (UserScript): Marks the moments worth your time on a YouTube timeline, scored on-device against what you care about. No API key, your interest never leaves your machine.
• iCloud Reminders agent tools (AgentScript): Read and manage your iCloud Reminders from your AI agent in your own logged-in tab: lists, reminders, subtasks, due dates, flags and tags. No API key.
• iCloud Calendar agent tools (AgentScript): Read and manage your iCloud Calendar from your AI agent in your own logged-in tab: list, create, edit and delete events and calendars. No API key.