Nibbly

EdwarlyGamer999+ · Tools

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AI summary

Offline technical toolkit with 40+ converters, calculators, formula tools, logic diagrams, flowcharts, and small games. Version 2.0.2 adds a flowchart builder, expanded conversions, and icon fixes.

Generated by AI. May contain inaccuracies.

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About this app

🧰 Nibbly — All-in-one converter for techs, engineers and developers

40+ technical tools in one 100% offline app (Android). No ads, no tracking, no unnecessary permissions. Material You 3. Now with Flowcharts, expanded Formulas, and a fully optimized Inline SVG icon system.

🔢 NUMBERS & BASES ✔️ Bases 2–36: Binary, Octal, Decimal, Hex, Base32/36, Nibble, BCD ✔️ ASCII + alphanumeric generator + BigInt

📝 TEXT & MORSE ✔️ Text ↔ Binary, Octal, Decimal, Hex, ASCII, Base64, Morse ✔️ Full Unicode · Morse keyboard + beep player + .wav download

💾 BITS & STORAGE ✔️ bit → YB (SI) and KiB → YiB (IEC) ✔️ Combinations (2^N)

⚡ POWER & HARDWARE ✔️ Watts: mW → GW, HP, CV, BTU/h ✔️ CPU heat meter (°C/°F) with jokes ✔️ Connection speed: bps → Tbps ✔️ CPU (Hz → THz), RAM (DDR → DDR5), Storage (HDD/SSD/NVMe)

🎵 MULTIMEDIA ✔️ Audio bitrate · Decibels + spectrum · Video resolution ✔️ Time converter · Frames per unit · Codec info (MP3 → AV1)

🧮 FORMULAS ✔️ Live formula editor + auto variable detection ✔️ 13 step-by-step conversions with full procedure tables (Base, Octal, Hex) ✔️ 🔍 Remainder Finder: long division step-by-step ✔️ 🧠 Boolean Logic Calculator & Diagrammer ✔️ 🎓 No AI — runs locally, ideal for students

🔐 CIPHERS ✔️ Classical: Caesar, ROT13/47, Atbash, Vigenère, Affine, Substitution ✔️ Encodings: URL, Unicode, XOR ✔️ Modern: AES-256-CBC, DES, 3DES ✔️ Stream: RC4, Rabbit

📐 FLOWCHARTS (NEW) ✔️ Diagram builder: Start, End, Process, Decision, I/O nodes ✔️ Interactive canvas with snapping and zoom ✔️ Export to SVG or PNG ✔️ Runs at 60 FPS

🔌 LOGIC GATES ✔️ 8 gates: AND, OR, XOR, NAND, NOR, XNOR, NOT, BUF ✔️ 🧮 Calculator — live result + boolean expression ✔️ 📊 Truth table — auto-generated + minterms Σm ✔️ 📐 Simplified SOP expression ✔️ 🔌 Interactive SVG builder with draggable nodes

📊 RANGE ✔️ Up to 100,000 entries · paginated · CSV export

🧠 MEMORY ✔️ 4,096 bytes (000–FFF) · read, write, fill, clear

📄 MARKDOWN ✔️ Live editor + preview · format toolbar · undo/redo ✔️ GitHub integration (paste README URL) ✔️ Focus mode (truly fullscreen)

🧮 CALCULATOR ✔️ +, −, ×, ÷, √, x^y, ± ✔️ "Please Don't" toggle — errors blow up the calc

🎨 DRAWING ✔️ Brush, pencil, eraser, eyedropper · copy RGBA/HEX

🔒 PRIVATE MODE ✔️ Discreet calculator FAB · scientific calc ✔️ Emergency black screen — 3 taps to exit

🎮 GAMES ✔️ 2048 · Tetris · Minesweeper ✔️ Pong with hidden easter egg at 7–0 ✔️ Pop It!

🎨 CUSTOMIZATION & ICONS ✔️ Material You 3 with custom accent + background ✔️ 100% Inline SVG icons (no PNGs required) ✔️ Tab icons now render perfectly on Android ✔️ Spanish / English · file checker

🚀 WHY NIBBLY? ✅ 100% offline on Android · no ads · no tracking ✅ No AI — every formula runs transparently ✅ Open Source (Apache 2.0)

Perfect for developers, engineers, telecom techs, CS students and designers.

❤️ Made with love by EdwarlyGamer999+

converter technical tools offline calculator open source productivity

What's new

v2.0.2Nov 2, 2026

🎮 NIBBLY 2.0.2 — DIAGRAMS & FIXES
A massive update bringing Flowcharts, new Math tools, and a complete icon overhaul.
📐 NEW: FLOWCHARTS ✔️ Diagram builder: Start, End, Process, Decision, and I/O nodes ✔️ Interactive canvas with Move, Connect, and Delete modes ✔️ Snapping grid and zoom controls ✔️ Export your diagrams as SVG or PNG ✔️ 60 FPS rendering with auto-expanding canvas
🧮 FORMULAS EXPANDED ✔️ 7 new step-by-step conversions (Binary, Octal, Hex) ✔️ 🔍 Remainder Finder: quotient, residue, and long division table ✔️ 🧠 Boolean Logic Calculator & Diagrammer (downloadable diagrams)
🎨 VECTOR ICONS OVERHAUL ✔️ 100% Inline SVG — No PNGs required for offline vectors ✔️ Fixed the Android WebView bug that turned icons black in dark mode ✔️ Tab icons now display perfectly on Android ✔️ Distinct new icon for Flowcharts (no longer confused with Logic) ✔️ Cleaner CSS tinting using the currentColor property
🔧 FIXES ✔️ Flowcharts instruction box no longer cut off on mobile screens ✔️ Fixed the config panel endlessly re-injecting icons ✔️ Corrected the icon mapping in config.js for Flowcharts ✔️ Fixed layout issue where the desktop subtitle appeared on the same line
📦 UPDATED FILES ✔️ index.html + app/config.js + app/main.js ✔️ icons.js / icons.css + desktop.js / desktop.css ✔️ markdown.js (iOS compatibility patch)
🛡️ NO AI ONLINE OR LOCAL Everything runs locally. No telemetry. No training.
🎓 Ideal for CS students: visualize diagrams, gates, and math procedures.
✅ Official Release — v2.0.2