[AndriusSutas]

Yes, you should.

The positives (e.g. learning something new, getting feedback, improving, etc) far outweigh negatives (the worst that can happen is that no one will care).

>I however feel that for every program I develop I find that my previous programs lack in quality

You're not alone, it's normal. No one likes being judged, but it's one of the main ways of improving and should be embraced.