Nodeza vs Calcium Text Calculator

Nodeza is a fast, beautiful note-taking app for thinkers, students, and writers who refuse to compromise on capture speed or clarity. Built around three core ideas: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula MARKDOWN THAT FLOWS. A rich, modern editor (TipTap) with full Markdown support, code blocks with syntax highlighting, tables, images, and inline formatting that stays out of your way. A MIND GRAPH THAT THINKS WITH YOU. Every note becomes a node. Every link becomes an edge. Pan and zoom your knowledge as it grows — see ideas cluster, connect, and surface patterns you didn't know were there. OFFLINE-FIRST, SYNC-WHEN-READY. All your notes live locally on your device (IndexedDB) for instant load times and zero-network reads. Premium adds cross-device sync. AI PRO adds: automatic note summarization, smart suggestions, and "expand this thought" prompts powered by a private inference endpoint. PREMIUM unlocks: advanced export (Markdown, HTML, PDF), unlimited graph nodes, custom themes, and priority email support. PREMIUM + AI BUNDLE: everything together, one-time purchase. Free version is fully functional for capture, search, and basic graph view forever.

Calcium is a text editor that updates math results as you type. Use `=>` to compute expressions. It supports all kinds of units. Best of all, it's free and open source!