AtlasPDF - PDF Editor

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

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

FormatArc is a lightweight site that processes JSON formatting, YAML conversion, and CSV conversion only within the browser. Input data is not sent to the server, and formatting and conversion can be completed on the spot.

Desktop app that displays a list of PDF file thumbnails

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。

「デカ文字PDF」は、用紙いっぱいの大きな文字列でPDFファイルを作成するWindowsソフトです。 基本操作は、テキストを入力して「PDF作成」ボタンを押すだけです。完成したPDFファイルはデスクトップに作成されます。PDFは印刷に適した業界標準ですので、コンビニでも印刷できます。Windows Vista/7/10/11で動作します。

ブラウザの端末内でファイルを変換するサイト

Save and organize URLs at lightning speed. A memo app where you can add items with one tap from a shared sheet.

This is an app that can convert .html logs output by CocoFolia into .md and .txt formats for easier viewing later. The markdown has a preview function as well. The purpose is to load logs into AI. (It's convenient for creating summaries and such.)

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。

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

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.

This is a web editor created primarily for writing TRPG scenarios that does not communicate externally. It reads folders stored on your PC and allows you to edit them on the web. (Uses File System Access API) It's basically a Markdown editor with some extra features, but you can choose between two editing modes: MD + Preview dual-pane editing and rich text editing like Word or Google Docs, with seamless mode switching. In addition to image importing, it supports LaTeX notation, code block display, and internal links (like [[this]]). You can export specific files or all designated files with switchable order to PDF. It can also read fonts stored on your PC. (Uses Local Font Access API) You'll start by selecting a folder to work in. Since you need to read and edit existing .md files, please create an empty file first. ※ Since this uses File System Access API and Local Font Access API, the recommended browsers are Chrome / Edge.

This is a web app that automatically generates natural and emotional quotes by combining word and grammar data. You can enjoy meeting different words each time with just a button press.

This is a web application that automatically generates KiCad footprints from electronic component datasheets. The generated footprints can be easily fine-tuned for size and position adjustments in the editor.

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

Instantly extract text from images and PDFs! A fully privacy-conscious AI-OCR tool

無料で使える、ドット絵作成のためのWebサービスです。

Before pressing the submit button on that manuscript, run an automatic check for just 30 seconds.

筆算の手順を教えてくれる算数教材

A Markdown view & edit app specialized in beautifully displaying and making Markdown files easy to read.

JPEG・PNG画像を、WebP画像に変換できるツールです。 WebP画像はGoogleが開発した画像形式です。JPEG画像よりもファイルサイズが減らせ、PNGのように透明色に対応しています。

Easy redaction and annotation before submission Organize images and PDFs in your browser before submission and sharing. Blackout, blur, and pixelate tools, plus arrows, frames, and ellipses. Input data is not sent to our servers. No registration required. 【Operating Environment】Browser-based (no registration required). Input images and PDF data are not sent to our servers. 【Tags】Business efficiency Image editing Blackout Pixelate PDF editing Manual creation Document creation PDF ※Screenshots to be added later

When you choose one color, it generates a color palette that matches that color.