GBB is surely what you are looking for. Mid-size, beautifully colored as slings and as adults, heavy webber, likes dry conditions and usually calm.I'm looking for something that makes webs a lot not sure what kind do this.
Avicularia is a great a starter genus, and they web alot! They are easy for beginners to look after (but need adequate ventillation and misting). You mentioned you wanted a small species or one that doesn't need a big enclosure... A small avicularia would be the Avicularia minatrix.I'm looking for something that makes webs a lot not sure what kind do this.