Portable free downloads
LvRuan means: green software = Portable software = noninstallable.
Latest Online Tools
Fresh utilities added recently on LvRuan Tools.
YAML to JSON Online
06/04Runs fully in your browser. Supports multi-document files, indentation, key order and strict parsing.
Online XML Formatter & Editor
06/04Runs fully in your browser. Beautify, minify, and inspect XML in a collapsible tree.
WebSocket Tester Online
06/04Runs in your browser. Supports subprotocols, auto-reconnect, heartbeat, and log export.
Online Volume Converter
06/04Runs entirely in your browser. Supports metric, US customary, and Swedish cookbook units. Enter a value and pick the unit to see all conversions.
Online Voltage Converter
06/04Runs entirely in your browser. Convert between V, mV and kV.
User Agent Inspector
06/04User Agent Inspector, runs in your browser.
dotConnect Universal
.NET multi database data provider
WhatsApp for PC
WhatsApp for Windows
Solar2D
Open source Lua 2D game engine
Eric IDE
Open source Python IDE
Youtube Downloader HD
YouTube HD Video Downloader
Password Safe
Open Source Local Password Manager
SUMO
Open Source Urban Traffic Simulation
iPhone-use
Let Codex operate a real iPhone
CADCraft
Open source CAD drafting in Rust
REA
Reverse engineering for AI agents
LibreOffice SDK
LibreOffice development kit
DiskInternals Linux Reader
Read Linux partitions on Windows