- 1a: file read-write
- binary-digits
- ispalindrom
- mycompress
- mydiff
- myexpand
- mygrep
- 1b: sockets
- html
- 2: fork/execlp
- forkFFT
- forkSort
- intmul
- 3: shared memory
- 3color
- fb_arc_set
- memory leaks
- check for memory leaks in 1b
- client
- server
- check for memory leaks in 1b
- other
- forkfft
- accepts more then numbers
- check for minor bugs
- forkfft