Kunrei-shiki Romanization Tool (lazesoftware.com)
Converts Japanese hiragana and katakana to Kunrei-shiki romanization, with reverse conversion also supported. Handles sokuon, hatsuon, and chōon rules, and includes a comprehensive conversion table.
Length Converter (www.oh-benri-tools.com)
An online tool for converting length units. Supports numerous units including km, cm, mm, inches, feet, miles, and light years, with customizable significant figures and rounding methods.
Line Break Remover (web-toolbox.dev)
Free tool for removing line breaks, spaces, and tab characters from text. Useful for cleaning up text with unwanted whitespace or line breaks.
Line Break to br/p Tag Converter (tool.muzin.org)
A tool to convert line breaks in text into HTML `<br>` or `<p>` tags. Includes an option to prevent block elements (div, h1–h6, etc.) from being wrapped in `<p>` tags, streamlining HTML conversion tasks.
Line Chart Maker (boost-tool.com)
A free online tool to create stylish line charts from input data and download them as images. Useful for visualizing time-series data.
Live Stream List (live.onl.jp)
A web service to check currently streaming live videos in one place. Browse and discover real-time streams from popular streamers at a glance.
Location Share Web (gps.onl.jp)
A web app to share your current GPS location with others in real time. Send and receive location information simply by sharing a URL.
Lunch Map Web (mapmemo.onl.jp)
A web app to pin and note lunch spots on a map and share them with others. Manage your favorite restaurants and places you want to visit directly on a map.
Lunch Roulette (lunch.onl.jp)
A web app to randomly decide where to eat lunch using a roulette spinner. Register candidate restaurants and let the wheel choose for you — perfect for indecisive lunch decisions.
Map Web (map.onl.jp)
A web app to display, search, and browse maps in the browser. Provides map features including current location and destination search through a simple UI.
Markdown Table Generator (boost-tool.com)
A free online tool to create and edit Markdown tables through a GUI interface. Intuitively add or remove rows and columns, edit cells, and copy the generated Markdown code.