FitApp

What it does

FitApp is a lightweight tool for fast, iterative curve fitting. FitApp removes that friction by letting you: • upload or paste data instantly • try different models quickly • adjust parameters interactively • see results update in real time • extract clean fit parameters It’s designed for: * data analysts * students doing lab work The goal is simple: make fitting feel exploratory instead of tedious. Thanks for checking it out 🙌

• 
  An easy-to-use online curve fitting toolNov 2025 · byx2000.github.io · ▲35

  This is a powerful online curve fitting tool that supports fitting dozens of commonly used functions and implicit functions. It features a clean interface and simple operation. If you need to perform curve fitting but don't want to learn professional software like Matlab or Origin, you can try this tool.

• 
  Viable Fit2020 · ▲416

  Measure and improve your product market fit

• 
  Fit.AI2024 · apps.apple.com · ▲252

  Ultra personalized fitness

• 
  Product Fit2021 · ▲142

  Measure product/market fit in app with your users.

• 
  Fit Workout Routine2023 · fitworkoutroutine.com · ▲103

  IOS fitness app providing an exercise log and demo videos

• 
  Python 3 tkinter graphical curve and surface fitter2016 · github.com · ▲25

  Python 3 tkinter graphical curve fitting and surface fitting application, saves results to PDF. - zunzun/tkInterFit

• 
  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 · 12d ago · wallhop.io

• 
  Prefer▲201

  The execution layer for AEO

  Growth · 24d ago · tryprefer.com

• 
  MakerMap▲197

  A living map of makers and what they’re building

  Growth · 27d ago · makermap.lol

• 
  Brila▲1,364

  One-page websites from real Google Maps reviews

  AI · Apr 2026 · brila.ai

• AG
  A game where you build a GPU▲964

  Thought the resources for GPU arch were lacking, so here we are

  Life & fun · Apr 2026 · jaso1024.com

• 
  I built a tiny LLM to demystify how language models work▲915

  Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.

  AI · Apr 2026 · github.com

• 
  Fathom 3.0▲800

  AI meeting notes: now bot-free, in ChatGPT & Claude + more

  AI · Apr 2026 · fathom.ai

• 
  Brutalist Concrete Laptop Stand (2024)▲786

  I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay

  Life & fun · Apr 2026 · sam-burns.com

• 
  I built a frontpage for personal blogs▲783

  With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.

  AI · Apr 2026 · text.blogosphere.app