Hold a key, tap an arrow code, and the app opens.
Not released yet. Downloads will be here when it is.
Hold a trigger key (Caps Lock by default), tap a short arrow code, let go, and the app opens. Every installed app gets a code automatically.
Keyboard people on Debian-based Linux, Null OS included.
Built for Null OS. Popular apps get short codes from a signed registry; the rest get one worked out from their name.