yomitaku - Book Price Comparison & Library Collection Search

yomitech - Technical books featured on Qiita delivered by email

Deliver technical books introduced on Qiita via email every Monday

eBookshelf - Unified Management of Multiple E-book Services

A bookshelf for e-books. Consolidate e-books scattered across multiple sites in one place.

Selection site

A search site that narrows down conditions to make it easier to find products on Rakuten and Yahoo Shopping

ap12's ToolBox

開発者向けの様々な細かいツールを集めたwebサイトです。

Forbidden Library

A book review and matching site. In ordinary reviews, the focus is on "a work called ◯◯ written by someone," but on this site, spoilers and author information are basically prohibited. Through this approach, I believe you can encounter books whose contents truly captivate you. The name "Kintoku" (Forbidden Reading) comes from a slightly mischievous desire to have you spend time in anticipation while unable to read the book!

退去費用チェッカー退去費用チェッカー

高額な退去費用を、国交省のガイドラインに照らしてその妥当性をチェックするサービス。減額見込み額が3stepで簡単に分かります。

Fluffy TODO

A tool for people who want to manage their to-do list in a relaxed and fluffy way

Reprice

大手不動産ポータルサイトで中古物件の相場価格を表示することができるChrome拡張機能です。相場調査の手間を省きます。

Tool

From silly tools to godly tools

Tsuzuri

It is a platform where you can read stories and texts written vertically, and authors can design the scope of disclosure and monetization for each work.

Itteco(イッテコ)

Shikakuma

Shikakuma is a platform that aggregates reviews and exam experience reports for IT certifications.

お笑いMBTI診断

Diagnose your sense of humor based on actual research and papers!

AnalyWallet

A simple household budget app that is free and ad-free

OhOi Web Search

A simple data search website

PackShare

This is an app where you can publish and share packing lists. For camping trips, travel, and other activities, everyone needs similar preparations. Why not share them?

e-colleague

BOAT RATING｜ボートレーティング

This is a data site for boat racing predictions. It has unique data not found on other boat racing sites, such as original rating points and turn mark arrival predictions.

Web Logic Simulator

Just a circuit simulator. You can make calculators, games, anything.

ひげおやじYouTube検索

YouTube channel video search

Text imaging tool font2png

It is a website where you can freely choose fonts and create PNG images of your favorite characters with outlines and shadows.

For desk screen (tentative name)

[Limited-Time Release] Easy Access to Our Website!

CoffeeTime

Fall more in love with your daily coffee. We diagnose and recommend beans tailored to your taste preferences.

Automatic Handwriting Calculation Program PaperCalc

An arithmetic teaching material that teaches the steps of written calculation