みんなのジャム

Share text and hand-drawn pictures in real time! It's a real-time online whiteboard. With no time lag, you can share what you want to convey visually while having conversations with people in remote locations. No troublesome member registration required. You can use it by simply deciding on any whiteboard ID and sharing that ID and URL. Try opening two windows to see if it's reflected!

A simple and specialized whiteboard web app. Please use it in meetings and other occasions. It can also be installed as an app. Features include black pen, red pen, eraser, pen thickness adjustment, and the ability to download as an image.

A whiteboard that can be shared with family (friends??). Easy to use even for children who don't understand the concept of messages, and I want it to be used like a bulletin board where they can leave notes for their parents when they want to tell them something!

いつでも手軽に使える永久無料の100+ツール集。ちょっと困ったときの便利アイテムです。

A pen app that you can write with anytime, anywhere, with anyone.

招待コードをシェアして、みんなで特典を受け取る。

Reading notes, study notes, things of interest—— Just tap words you're curious about while writing to search!

つながる言葉で、アイデアを広げる。 共創型ワードマップサービスです。

Zero Data Leakage Browser-Based PDF Editing Features 🔹Convert PDF to Excel/CSV/Images 🔹Merge Multiple Files & Split Specified Ranges 🔹Intuitive Handwritten Signature Embedding 🔹Page Rotation

Just rub and color! A magical digital coloring book 🎨 Monochrome illustrations transform into colorful pictures just by touching them with your finger ✨ No need to worry about coloring outside the lines, so even small children can color perfectly!

Just upload a screenshot and automatically fill in your schedule! "Mirai no Jikangumi" is a smart schedule app for university students.

This is a web app where AI automatically generates an "Original Kanji Drill" with a child as the protagonist. Just enter your name and favorite theme (dragon, space, dinosaur, etc.), and you can learn kanji through your own adventure story. Ten questions form one continuous story, so "I want to know what happens next!" keeps you moving forward. I created this because I wanted to change kanji learning from "something you have to do" to "something you want to do."

An app that makes it easy to rearrange seating in schools. Personal information is encrypted, so you can safely enter personal information.

There is a word list called NGSL (New General Service List) that contains frequently used English words that make up about 90% of general English texts. I created NGSL-Wordbook to efficiently advance English vocabulary learning. It is PWA-compatible, so if you install it on your device, you can study English vocabulary even in situations without internet access, such as on an airplane.

おはツイの「記録・分析・共有」を これひとつで。

This is a customer management system specialized for voice actors. It may also be usable as a request destination list for customers. ✅ No installation required - works with just a browser ✅ Can be introduced to other people ✅ Can be operated completely free of charge

You can easily create PDF documents ✏️ Markdown translates directly to paper 📄 There's also a free tier 🌱 Very convenient!

You can easily generate ASCII art characters using symbols on a browser. We have prepared 4 types of ASCII fonts. All fonts are original creations.

This is a web app where you can create your own personal vocabulary notebook just by pasting CSV files or text. You can easily register content by simply copying and pasting in the format "question,answer", and you can efficiently repeat learning on difficult problems.

Encrypted file sharing that doesn't go through keys or servers, completed entirely in the browser. Send with a single QR code, and it disappears without a trace when the time comes.

みんなで壁に落書きしよう

Register and manage copied text infinitely with grouping

Vantage — Always-On iPad Dashboard Place your iPad on your desk or stand to see today's schedule and tasks at a glance. A simple dashboard app that displays information like digital signage, always visible whenever you need it. Main Features ◆ Google Calendar Integration Integrate and display schedules from multiple Google accounts (up to 5). View your day's schedule in chronological order. ◆ Google Tasks Integration Display incomplete tasks in order of deadline. Filter by task list to quickly confirm only the information you need. ◆ Clock Display Display digital clock and date. ◆ Optimized for Always-On Display Dark theme reduces power consumption and includes screen burn-in prevention. Designed to run continuously without sleep. ◆ Auto-Update Automatically sync calendar and tasks every 5 minutes. Always display the latest information without any operation needed. Recommended For ・Those who want to place an iPad on their desk and constantly check their schedule ・Those who want to view schedules from multiple Google accounts in one place ・Those who want to simply understand "what to do today" Read-Only for Peace of Mind Vantage only displays schedules and tasks. There are no functions to add, edit, or delete. Access to Google accounts is read-only (calendar.readonly / tasks.readonly). Privacy Data is stored only on the device and is not sent to external servers.

筆算の手順を教えてくれる算数教材