NDJTools
Applications, browser tools, games, and creative experiments by NDJProductions. A growing collection of useful, privacy-conscious, and imaginative digital projects created by Jules Nantchouang Djomo.
Featured Applications
Complete applications designed for focused workflows, local use, and practical experimentation.
WealthCurve
A Windows projection app for exploring long-term compound growth scenarios. Create, compare, and inspect projections by age using contribution frequency, growth assumptions, milestones, target planning, inflation assumptions, and Coast FIRE calculations.
- Create and compare saved projection scenarios
- Inspect values by age with interactive graphs
- Use low, base, and high growth variations
- Explore Target Planning and Coast FIRE assumptions
- Export projection data for personal review
Future Application
This space is ready for your next complete NDJProductions application. Add a new card here when another app becomes stable enough to share.
- Use this as a template for future apps
- Add a product page link when ready
- Keep the same gallery layout as NDJTools grows
Reserved for a future NDJProductions app
Automation Tool
A future place for file organizers, writing helpers, calculators, or workflow tools created under NDJProductions.
- Local-first when possible
- Practical and focused
- Clear privacy notes for each release
More apps can be added without redesigning the page
Browser Tools
Simple tools that run directly in your browser, built for quick tasks, learning, and focused use.
NDJ-Mail Header Analyzer
Paste a raw email header and review clues such as mail server hops, SPF, DKIM, DMARC, and public DNS signals.
- Review raw email headers
- Inspect authentication clues
- Read clearer investigation explanations
NDJ-Notepad
A simple browser notepad for quick writing, temporary notes, persistent notes, word count, character count, formatting, dark mode, and text export.
- Write quick notes in your browser
- Use ephemeral or persistent notes
- Export text for later use
Future Browser Tool
Add future browser tools here, such as text utilities, calculators, security helpers, or creative generators.
- No installation when possible
- Simple focused workflow
- Clear privacy description
Music or Lyric Tool
A future place for lyric timing, music organization, playlist helpers, or other creative audio utilities.
- Creative workflow support
- Useful for music projects
- Built when stable enough to share
Games & Experiments
Future games, prototypes, creative tests, and interactive experiments will appear here as they become stable enough to share.
Small Games
Future browser or Windows games may appear here, including puzzle ideas, story experiments, and interactive prototypes.
Puzzle Prototype
A future home for small puzzle experiments, logic games, and simple interactive challenges.
Story Experiment
A place for future interactive stories, narrative experiments, or small game-like creative projects.
Creative Experiment
Experimental projects may explore cybersecurity, finance calculators, productivity workflows, and AI-assisted creative ideas.
Support future NDJProductions creations
If you enjoy NDJProductions tools, apps, books, games, music projects, or creative experiments, you can support future work through the support page.