Tools should think less.
Humans should think more.
A calm visual space for notes, ideas, and thinking. Move notes freely, create mind maps, and map out processes with flowcharts.
Footprints is a lightweight web annotation tool that helps you highlight text, add contextual notes, and record your thoughts directly on any webpage. All highlights and annotations are stored locally, always connected to their original context.
Most PDF readers help you read. PDFshelf helps you remember. Highlight text, write annotations, and capture meaningful excerpts as you read, then easily revisit them by book or context.
QuoteBox allows users to select text or images on a webpage and save them locally through a right-click action. Saved content can be accessed from QuoteBox’s home page, where users can view, edit, categorize, and search their saved items.
NEW
Recobot is a lightweight Chrome screen recorder with resolution presets, Camera PiP (camera/mic optional), and click ripple effects. Recordings are saved to a local Library for quick preview and export.
Momory is a Chrome extension that helps you manage ChatGPT conversations, including automatic outlines, saving chats, offline reading, category management, and exporting. Turn ChatGPT into your personal knowledge base.
Video Subtitle Stitcher helps you capture and stitch video subtitles into a single long image — effortlessly. Just click the screenshot button while the video is playing. No need to pause, no manual cropping, no complex setup.
Cue is a smart browser reminder with three modes — one-time, countdown, and recurring — plus hard-to-miss alerts including icon badges, sound, and full-screen popups.
Clean up your tabs into a side panel and free up memory. Release unused tabs to free memory and keep your browser fast and focused.
An interesting product is in the works. Beyond that, I am available for custom extension development and product partnerships. Whether it's a new idea or an operational need, let's collaborate.
About Me
I’m Jason, an independent developer and designer.
I focus on creating small, thoughtful tools that help people
read, think, and work with more clarity.
I believe in calm interfaces, clear intentions,
and tools that stay out of the way.
Contact
hi.jasoncraft@gmail.com
Video Subtitle Stitcher
Video Subtitle Stitcher helps you capture and stitch video subtitles into a single long image — effortlessly.
Just click the screenshot button while the video is playing. No need to pause, no manual cropping, no complex setup.
Key Features
📸 One-click video subtitle screenshots
🧩 Automatically stitch subtitles into a long image
👀 Real-time preview of stitched screenshots
🗑️ Remove unwanted frames easily
🎯 Adjust subtitle offset for perfect alignment
🖼️ Export high-quality images instantly
Screenshots
Perfect For
- Saving YouTube subtitles
- Creating learning notes from videos
- Sharing video quotes and captions
- Archiving subtitles as images
Simple. Fast. Focused.
Capture subtitles the smart way.
QuoteBox
Quotebox is a Chrome extension designed to help you capture meaningful content while browsing the web.
With a simple selection and right-click, you can save text or images instantly — without interrupting your reading flow.
Why Quotebox?
The web is full of valuable ideas, but most of them disappear once a tab is closed. Quotebox helps you turn those fleeting moments into a personal, searchable knowledge library — built gradually, one quote at a time.
Local & Private by Design
🔒 Your data is stored locally in your browser using IndexedDB.
- No accounts
- No tracking
- No cloud storage
- You fully own and control your data at all times.
What You Can Do
✨ Save selected text or images from any webpage
📂 Organize content with categories
🔍 Search, edit, and annotate your collection
📤 Export and back up your data anytime
Screenshots
Built for Thinkers
Quotebox is built for readers, writers, researchers, and lifelong learners — anyone who values ideas and wants to keep them close.
Boardly – Visual Thinking Board, Calendar Board, Sticky Notes, Calendar Board, Mind Maps & Flowcharts
A calm visual space for notes, ideas, and thinking.
Move notes freely, create mind maps, and map out processes with flowcharts.
✨ What is Boardly?
Boardly is a minimalist Chrome extension that gives you multiple free-form boards to organize ideas, inspirations, and thoughts visually.
No tasks. No rigid structure. No pressure to be “productive”. Just space to think.
🚀 Key Features
🗂 Multiple Boards
- Create multiple boards for different topics, projects, or moods
- Quickly switch between boards from the top tab bar
- Rename, reorder, or delete boards anytime
📝 Free-form Notes
- Create text notes or image notes
- Drag, resize, and place notes anywhere on the board
- Stack notes visually to create natural hierarchy
- Use space, size, and position — instead of folders
🗓 Calendar Board
- Plan ideas visually across days and weeks
- Drop notes onto dates to create lightweight schedules
- Use calendar space to organize timelines and milestones
🎨 Visual Thinking First
- Notes are not locked in lists
- Relationships are shown by proximity, not links
- Your board becomes a visual map of your thoughts
🌱 Lightweight & Focused
- No accounts
- No sync anxiety
- No complex settings
- Data stays in your browser
Screenshots
🧠 Who is Boardly for?
- Indie makers & developers
- Designers & writers
- Researchers & students
- Anyone who thinks better visually, not linearly
Why Boardly? Because clarity often comes after disorder.
Boardly gives disorder a place to exist.
About Momory
Momory is a browser extension designed for people who rely on ChatGPT every day.
As conversations grow longer and more valuable, it becomes harder to navigate, revisit, and reuse what you’ve already created. Momory solves this by turning messy chat threads into a structured, manageable workspace.
What Momory Does
📌 Conversation Outline on ChatGPT Pages
- Momory adds a dynamic directory to ChatGPT conversation pages, showing all message sections at a glance.
- You can instantly jump to any part of a long conversation without endless scrolling.
💾 Save Conversations Locally
- With one click, save important ChatGPT conversations to your local library.
- No cloud lock-in, no account required — your data stays with you.
🗂 Organize with Custom Categories
- Create your own folders or collections to manage saved chats.
- Perfect for separating ideas, research, coding sessions, writing drafts, or client work.
🖼 Waterfall-Style Home View
- Browse saved conversations in a clean, waterfall-style layout that makes reviewing and rediscovering content easy and enjoyable.
📤 Export to PDF & Markdown
- Export conversations as PDF for sharing or archiving, or Markdown for Notion, Obsidian, or any note-taking workflow.
Screenshots
Who It’s For
- Developers documenting AI-assisted coding sessions
- Writers and creators collecting ideas and drafts
- Researchers organizing long Q&A conversations
- Power users who treat ChatGPT as a serious productivity tool
ChatGPT conversations shouldn’t disappear — they should compound in value.
Momory helps you keep, organize, and reuse your best thinking.
Cue-reminder — Smart Browser Reminder
Cue is a smart browser reminder with three modes — one-time, countdown, and recurring — plus hard-to-miss alerts including icon badges, sound, and full-screen popups.
Key Features
⏱️ Three Reminder Modes
- One-time: Set a specific date and time
- Countdown: Quick timers for tasks
- Recurring: Repeat daily, weekly, or custom intervals
🔔 Hard-to-miss Alerts
- Icon badges showing remaining time
- Sound notifications
- Full-screen popups (optional)
Screenshots
Never miss a task again.
Stay on cue.
Renaming Notice
Due to branding adjustments, ChatKeeper has been renamed to Momory.
The name and description in the Chrome Web Store will also be updated shortly.
Thank you for your understanding.
PDFshelf
A PDF reader built for note-taking and review. Most PDF readers help you read. PDFshelf helps you remember.
PDFshelf is not just another PDF reader. It is a reading companion built around one belief: Reading is only the beginning. Notes are what remain. Review is where understanding happens.
With PDFshelf, you can highlight text, write annotations, and capture meaningful excerpts as you read. More importantly, every note you make becomes easy to revisit — by book, by time, or by context.
Whether you’re studying, researching, or reading deeply for yourself, PDFshelf helps you keep track of what truly mattered in every document you read.
Key Features
🖍️ Take Notes as You Read
- Highlight text directly inside PDFs
- Add inline annotations at any moment
- Works with both text-based and scanned (image) PDFs
- Notes are created in the moment you care — not after you forget
📚 Review Your Notes in One Place
- See how many notes you’ve made in each book
- Review all highlights and annotations from a single view
- Jump back to the original page instantly
- Every book leaves a trail. PDFshelf helps you follow it
📖 A Bookshelf, Not a File List
- Book-style library with covers
- Reading progress at a glance
- Note count visible before you open a document
- You don’t manage files. You revisit ideas
📤 Export Notes You Can Reuse
- Export highlights and annotations as text or Markdown
- Turn reading notes into reusable knowledge
Screenshots
Reading is only the beginning.
Start remembering what you read with PDFshelf.
Update Notice
Store Update Policy
Due to Chrome Web Store policies, this extension will no longer be updated in the store.
If you have specific needs, feature requests, or questions, please feel free to contact me.
TabRelease
Clean up your tabs into a side panel and free up memory. Release unused tabs to free memory and keep your browser fast and focused.
Key Features
TabRelease helps you manage your tabs efficiently.
- Quick Stow: One-click to free up memory.
- Smart Grouping: Auto-organize tabs by domain.
- Safe & Secure: Protects pinned tabs and active media.
- Memory Optimizer: Track freed memory.
Screenshots
Keep your browser fast and focused.
Start organizing your tabs today.
Recobot
Recobot is a lightweight Chrome screen recorder with resolution presets, Camera PiP (camera/mic optional), and click ripple effects.
Recordings are saved to a local Library for quick preview and export.
Key Features
🎥 Lightweight Screen Recorder
- Record tab, window, or full screen
- Resolution presets for different needs
🎙️ Camera & Mic Support
- Picture-in-Picture camera mode
- Optional microphone recording
✨ Visual Effects
- Click ripple effects to highlight interactions
📂 Local Library
- Quick preview of recordings
- Easy export options
Screenshots
Simple, effective screen recording.
Record locally, share instantly.
