Keeps track of student attendance.

Generates random string crossing exercises for violin, viola, cello and double bass to develop sight-reading skills and agility.

Looks up Dewey Decimal numbers. Kosada developed, maintains, and provides this free app in the Apple iOS store.

Calculates percentages for classroom assessments.

Randomly pulls a student's name to call on, and records whether the student's answer was correct.

Vezér is a timeline controller for audiovisual artists, and Mitti is video cue playback software for macOS, both built by Imimot. Kosada assisted with implementing several parts of these apps, including the audio analyzer, projection mapping, and high-performance video decoding.