Fuss-Free Browser Apps

Site Updates

A simple log of improvements and new releases. Ad-free, distraction-free, and 100% local.


DateUpdate
21st October 2025 Site launched with Password Generator, BMI Calculator, Simple Image Converter and Weights and Measures Convertor
22nd October 2025 Site Updates page, Stopwatch / Timer / Countdown Timer and dB Converter Suite added
23rd October 2025 >Donate page updated (formatting improvements, plus Solano added as option), 3D Printing Filament Estimator added, page copy/share option added
24th October 2025 Prime Number Generator added, small tweaks to share functionality
24th October 2025 Code cleanup (links, formatting, metadata), Mortgage Calculator added, Reynolds Number + Flow Type Calculator added
2nd November 2025 Altitude ↔ Boiling Point of Water and Sound Wavelength ↔ Frequency Calculator added, sitemap updated, smoe minor tweaks.
6th November 2025 Percentage & Ratio Calculator and Ohm’s Law & Power Calculator added.
10th November 2025 Compound Interest & ROI Calculator and Weight on Other Worlds (Planetary Gravity) Calculator added. Refactored homepage to sort tools into categories.
13th November 2025 Textual Analysis & Readability Calculator and Weight on Other Worlds (Planetary Gravity) Calculator added.
17th November 2025 Reading & Speaking Time Estimator, Audio Duration & Filesize Calculator and Audio Trimmer & Fade Tool added.
21st November 2025 Emergency Fund Planner, Rotary Speaker Doppler Calculator and Site Milestones added (not that there are many notable milestones yet, but hopefully they'll come!), Mortgage & Overpayment Calculator updated (and renamed to reflect actual functionality).
29th November 2025 Custom Keyboard Matrix Planner, Sprite Rotation Tool and UK Take-Home Pay & Tax Calculator added. Added code to the homepage to show number of tools (total and in each theme).
4th December 2025 Astronomical Seeing & Bortle Class Helper added, 3D Printing Filament Estimator and Site Milestones updated.
6th December 2025 Dialogue Balance & Pacing Checker added.
13th December 2025 Leaning heavily into 3D printing with this update! Spool Remaining & Runout Risk Calculator, 3D Print Weight Calculator and Filament Grams ⇄ Metres Converter added. Also a landing page for 3D tools created.
19th December 2025 Prime Gap Visualiser added - a real curiosity for mathematical folk! Also one for astronomers - Moon Illumination & Visibility Calculator.
22nd December 2025 Favicon ICO Generator added (and a Favicon added for the site itself!
26nd December 2025 Substitution Cipher & Obfuscated Text Helper, Reading Time + Cognitive Load Estimator and Secure String, GUID & Hash Helper added. Some improvements to homepage. Favicon improved (the site icon, not the page).
26nd December 2025 Floating-Point Reality Checker added. Leaning into mathematical weirdness here!
31st December 2025 Still keeping with mathematical stuff but venturing into the world of visuals, possibly the most ambitious tool so far using just plain vanilla JavaScript - Static Ray Tracer (Wireframe Editor + Progressive Render). Obviously it's fairly limited but you can still create some nice images with it and relive the excitement of the early 90s in the process! Clearly I couldn't leave out fractals (I mean, who doesn't love fractals, right?) so also added Fractal Creator – Mandelbrot & Julia Explorer.
2nd January 2026 Moving onto audio in gamedev, especially with a retro feel - 8-Bit SFX Generator and Simple Tracker added. Whilst the SFX creator is essentially fully usable already, I plan to update it with more options. The tracker, however, is only at the "have fun with a quick experiment" stage, there are multiple enhancements to come for that one before you could use it to create something that could be used in a game (that's my ultimate aim, although it will never be fully-featured in the way the old 16-bit tracker programs were, it's simplified by design.)
4th January 2026 Simple Tracker updated with much improved features. Variable track length, more instruments, simple tone options, export to JSON or WAV, etc. You could genuinely make a short usable track with this now.
19th January 2026 Retro Palette Helper added. Lots of retro system's palettes to choose from (or create your own variations), download and import into Aseprite, GIMP or whatever.
23rd January 2026 Er, I missed the fact that I'd added a currated tool set on the last update - GameDev Tools. Also added: UK Inflation Impact Calculator (CPI / CPIH / RPI) and Light-Speed Delay Calculator.
11th February 2026 Added Date & Time Difference Calculator.
Planned More specialist conversion tools

Site Milestones