- In Color Order blog has a Log Cabin Coaster tutorial.
- Craft Snob blog's Fair and Square Patchwork Coasters, about half way down the page. Be sure to check out the sewing tips at the begining.
- Hourglass Coasters as shown here from.... can be sewn by hand or by machine. Pink Penguin has a tutorial for the block as part of a scrappy quilt.
- Sew Daily has a free ebook that includes these apple coasters designed by Ayumi
Takahashi. You do have to sign up on the website for it though.
- Tipnut has 30+ mug rug tutorials
- Two More Seconds blog has hosted 2 Mug Rug Madness Events, both lasting 10 days with tips & tutorials at various blogs. The 1st was held in March 2011, and the 2nd in Sept. 2011, with a holiday theme.
- Smashed Peas & Carrots blog's squared tutorial
- Sew WE Quilt has a variety of tutorials and cute examples from various bloggers. Here is a mug rug w/ a pocket for a tea bag.
- The Sew Happy Geek blog from the UK has lots of tutorials to choose from.