What type of music you want to play?
Carl Martin Plexitone
Maxon od-9
Zvex Fuzz Factory
Fulltone OCD
Are some pedals I've liked the look of lately. Read up on the
You can't go wrong with delay or chorus for a little colour in solos . . . if you play mostly distorted you probably don't need a compressor. Try putting a phaser in your pedalboard before your distortion for some interesting textures while riffing. . .
Depends on the sound/effect you need. There are alot of good pedals out there. Maybe go into a shop and try a bunch out and see if any particular type takes your fancy.