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Work & organization

Free note-taking apps Task planning tools Calendar tools Bookmark managers

Content & language

Transcription tools Translation & reading tools Document & PDF tools Video tools

Development & operations

Korean developer tools Self-hosted tools Terminal & CLI tools Database tools

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Document & PDF tools

77 services

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Bluesky Social
A Bluesky bot that shares Wikipedia articles featured on Hacker News
- Bluesky
video2text
Convert video and audio into timestamped text with speaker labels in 99 languages
- Web
Partly free

booova

An AI book agent that develops ideas and source material into a completed book

bolnee-chat

A self-hosted RAG chatbot platform that answers using website content

Vercel
Cloudflare Pages

Free

s-1

An annotated archive for revisiting pre-IPO S-1 claims and risks in hindsight

Makecepeit

Create professional receipts online for free with 352 brand templates — live preview, instant PDF & PNG download, editable fields, free account to download.

Poptools

Free browser utilities for PDFs, images, and text, with no file uploads.

MarkItDown

Convert PDFs to editable Markdown using cloud or in-browser processing.

Web browser

Free

페이지폴드

Merge multiple PDF files into one in your chosen order.

Sygal

Sygal converts PDF, Word, Excel, images and web pages into clean Markdown and JSON, locally on your Mac or PC.

nwb010118

A free online tool for compressing photos, converting them to PDF, and AI upscaling in the browser without uploading them to a server.

REFOURIER

Convert and extract PDF, Hangul, Word, Excel, and PowerPoint files in one place.

Printable Graph Paper

Printable graph paper in 57 styles, free to download as a PDF with no signup.

arXiv.org

Word-level detectors identify unedited AI-generated text almost perfectly, but the literature documents their brittleness under rewording, and a word-level score neither…

imissfiles

Extract all images from a PDF at original resolution — photos, figures, pictures.

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칼퇴서류 - 회사 서식, 5분이면 끝

Simple receipts, quotes, approval requests and resignation letters. Fill them in to get a single A4 page you can print or save as a PDF.

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BentoPDF

A free browser-based PDF toolkit that processes files on your device

Web Browser

Free

strew

An education management app for organizing homeschooling records and PDF reports

iOS
Android

Free

HourToBill

A tool for 1-person consultants that turns tracked work hours into PDF invoices

Create Pie Chart

Create a pie chart online in seconds.

비저스

A service for freelancers and sole proprietors to exchange estimates and contract confirmations by link and keep track of billing and payments.

brainotes

Handwritten notes and a whiteboard in your browser.

SVG Spark

A free collection of browser tools for conversion and editing without uploading files.

Web browser

Free

CPages

An AI tool that turns text or photos into printable coloring pages and coloring books

Web browser

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