Focus 101: To Do

Powerful scientific calculator supporting numbers up to 130 digits, complex numbers, programmer mode and 760+ unit conversions. Works without ads and telemetry.

Safari extension that applies dark mode to websites. Based on Dark Reader, works on iOS and macOS, partially conflicts with system-level darkening, and has display issues with elements on some sites (especially after iOS 26.4 update).

Noir is a Safari extension that automatically adds a dark mode to every website you visit.

App for viewing RTSP streams from IP cameras with H.265+ support, simultaneous multi-camera viewing, zooming, and local storage; does not collect user data.

A simple kanban board with drag-and-drop tasks between columns, color customization, and iCloud sync across iOS and Mac — no ads or data collection.

Minimalist offline habit tracker with streak tracking, no ads or subscriptions. Stores data on device and works without internet.

Firefox is a mobile browser with built-in tracker protection, private browsing mode, password manager, and extension support; considered fast and private by most users, but some experience performance issues with video playback and background operation.

Local music player supporting all popular formats, with built-in equalizer, playlists and lock screen controls; overall stable, but has occasional audio and navigation bugs.