Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
Perform network diagnostics with real-time traceroute visualization and detailed IP information. Conduct IP lookups, ping tests, port scans, DNS queries, LAN host scans, and HTTP requests.
Convert units across 20+ categories including currency, area, temperature, and mass. Switch between 300+ units. Input values and instantly see converted results. Save frequently used conversions. Share converted values via copy-paste.
Provides nightly sky forecasts between sunset and sunrise. Displays large animated gauges for quick viewing. Allows location selection or saving custom global locations. Offers temperature options in Kelvin. Tracks cloud cover and moon phases.
Control devices via Wi-Fi without cables or complex setup. Access IR and Wi-Fi codes for popular brands like DirecTV and FiosTV. Pair remotes instantly with compatible TVs and set-top boxes.