PlumberCalc
Professional plumbing calculators: pipe sizing, flow rate, pressure drop, friction loss, water heater sizing. Free tools for plumbers & engineers.
Other tools in productivity
electriciancalc
Free electrical calculators for wire sizing, voltage drop, load calculations, conduit fill & power factor. NEC compliant tools for electricians & engineers.
🔮 TextWisely – Your everyday writing companion
Fix grammar, Reply to emails, Change tone, Translate, and Summarize – all from a native macOS app that works across your favorite applications. No switching tabs, no copy-paste, no clutter. Just fast, focused writing powered by AI, right where you need it. Stay private, stay fast, and write like never before.
typein
A clean, distraction-free writing space for your thoughts. Perfect for daily journaling and quick notes.
librari.io
Most library management apps are either too basic or are designed for institutional libraries with rigid workflows that are not suitable for personal use. librari.io is a platform that provides a wide range of tools and services to help you easily keep on top of your library, offering a host of features.
Vocabulary Builder - Vocabu
Learn German, English, Spanish, French or Italian – efficiently, easily, and with personalized vocabulary collections! Vocabu lets you create your own vocabulary collections with instant in-app translations, making learning truly personalized and effective. Choose from over 27+ professionally created vocabulary packs covering topics like Leisure & Sports, Travel, Business & Finance, and many more.
Collate
Chat with PDFs, generate summaries, and extract insights entirely offline on your Mac. No internet required, unlimited usage.