Here are some links to some of our favorite bento blogs.  They'll give you all kinds of ideas for speed bento and kyaraben (character bentos).  They'll also give you ideas for interesting ways to use bento accessories and recipes!

Lunch in a Box - shows lunches and speed tips for bento lunches mostly geared toward young children.  There is also a forum, if you want more ideas and to share your own lunches, ideas, and recipes. Forum

Just Bento - lots of recipes, some even gluten free, vegan, and low-carb.  There is also an active forum here.  Forum

Another Lunch - a busy mom with four kids packs bento lunches.  Lots of good ideas for speen bentos with cute touches.

We'll add others as we come across ones that we think will provide you with great ideas!