Biodiversity Heritage Library
biodiversitylibrary.orgHistoric natural-history illustrations with book metadata and page downloads
Historic natural-history illustrations with book metadata and page downloads
Extract PDF text and page objects with a CLI and Python tools
Change PDF paper size, image resolution, margins, and page layout
AI coloring page generator with printable pages and online coloring tools.
Browser PDF markup with image and page tools
Convert and transform structured data with visible intermediate steps
PDF organization with text-based splitting and numbering
Command-line PDF validation, page layout, and resource tools
Browser PDF processing with a visual workflow builder
A multi-document PDF canvas with page dragging
Write with a stylus in flexible notebooks that can also hold and annotate PDFs.
Capture desktop activity locally, review a workday, and sync approved time into projects and invoices.
Publish a customizable booking page with calendar sync and meeting polls.
Test your own web application with end-to-end, component, and API test workflows.
Structure team messages with nested channels, asynchronous discussions, and deep integrations.
Connect channels and direct messages to projects, customers, and documents in a small-business workspace.
Turn Markdown content and Tera templates into a static website with a single CLI.
View Google, Outlook, and iCloud events beside tasks, reminders, and shared plans.
Web crawling and scraping API that returns clean markdown from web pages.
A macOS comic viewer with page-order controls
Crawl a website from Chrome to inspect broken links, duplicate content and technical SEO issues.