UsefulPDF

What it does

Secure, Fast, Intuitive Electronic Signature and Document Generation Software Built For You.

Business, project and billing management solution used by 500,000+ small businesses globally.

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  OpenSign™: Open Source DocuSign & more2023 · opensignlabs.com · ▲109

  Enterprise-Level Document Signing Goes Open-Source

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  open-pdf-sign2022 · openpdfsign.org · ▲105

  Open-source tool for digitally signing PDFs

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  UsefulPDF Signature Creator2021 · hellobonsai.com · ▲8

  Create free electronic signature for signing document online

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  MyPDFSign2025 · ▲7

  Free, fast, and private online PDF signature tool

• FP
  Free PDF signing over email2016 · signandreturn.com · ▲16
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  EasyPDFSignSep 2026 · easypdfsign.com · ▲1

  Free PDF tools for signing, editing, and managing documents

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  WallHop – 12ft.io is gone, so I built a replacement▲287

  wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.

  Growth · 13d ago · wallhop.io

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  Prefer▲201

  The execution layer for AEO

  Growth · 25d ago · tryprefer.com

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  MakerMap▲197

  A living map of makers and what they’re building

  Growth · 28d ago · makermap.lol

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  GPT-4▲1,160

  More accurate, less cringe, smoother & useful daily chats!

  AI · 2023 · openai.com

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  Collato▲972

  One AI search to find anything instantly, across all apps

  AI · 2023

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  Typing Mind▲826

  Chat with AI using your API keys. Pay only for what you use. ChatGPT, Gemini, Claude, and other LLMs supported. The best chat LLM frontend UI for all AI models.

  AI · 2023 · typingmind.com

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  Arc for iOS▲825

  Meet the internet again

  Work · 2023 · apps.apple.com

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  Sequoia▲726

  Personalized men's sexual health with on-demand experts

  Life & fun · 2023 · sequoia.health

• BI
  BBC “In Our Time”, categorised by Dewey Decimal, heavy lifting by GPT▲688

  I'm a big fan of the BBC podcast In Our Time -- and (like most people) I've been playing with the OpenAI APIs. In Our Time has almost 1,000 episodes on everything from Cleopatra to the evolution of teeth to plasma physics, all still available, so it's my starting point to learn about most topics. But it's not well organised. So here are the episodes sorted by library code. It's fun to explore. Web scraping is usually pretty tedious, but I found that I could send the minimised HTML to GPT-3 and get (almost) perfect JSON back: the prompt includes the Typescript definition. At the same time I…

  AI · 2023 · genmon.github.io