LeanBitLab

Build lean. Build right.

Crafting bloat-free, efficient Android and Linux experiences.

🚀 What We Build

We create open-source software focused on efficiency, privacy, and user experience. Our ecosystem includes Android applications, system utilities, and developer tools designed to be bloat-free, high-performance, and resource-conscious.

📱 Ecosystem Projects

Project	Description	Stats & Status
⌨️ LeanType	Privacy-first Android keyboard with multi-provider AI proofreading, offline voice typing, OCR, and deep customization
📺 LTvLauncher	Fast, ad-free Android TV launcher with remote-friendly D-pad navigation, custom categories, widgets, and OLED screensaver
📊 Lwidget	Offline Material You Android widget displaying system stats, step counter, calendar, tasks, and weather with zero network permissions
🎬 RdTube	Private, high-performance Reddit video client featuring a Shorts-style feed, pure OLED theme, hardware acceleration, and zero tracking
✍️ Handwriting Plugin	On-device handwriting recognition layout plugin for LeanType supporting 300+ languages via Google ML Kit
🌐 Translation Plugin	100% on-device offline translation plugin for LeanType supporting 59+ languages powered by ML Kit
🎙️ Voice Plugin	Fast, offline on-device speech-to-text voice typing plugin for LeanType powered by whisper.cpp and ARM NEON
🤖 Offline AI Plugin	100% on-device neural proofreading and local LLM plugin for LeanType powered by llama.cpp and local GGUF models
🔍 OCR Plugin	Offline on-device Optical Character Recognition (OCR) plugin for LeanType supporting Latin, CJK, and Devanagari scripts
🔊 Sound Packs	Curated zero-latency mechanical & acoustic audio sound packs repository and custom pack creator guide for LeanType
📝 LeanBook	Notes, Tasks, Reminders, Bills & Shopping list
📞 Minimal Dialer	Clean, bloat-free phone dialer
💡 Adaptive Brightness Linux	Intelligent Rust auto-brightness daemon & TUI for Linux featuring ALS sensor curves, DDC/CI monitor control, and adaptive learning

💡 Philosophy

"Everything you need. Nothing you don't."

We build software that is functional, resource-friendly, and respects user privacy — whether it's a minimal launcher, keyboard, or productivity utility.