Bang2Joom specialized theirself on the realization of templates and extensions for Joomla 3rd partie extensions, like K2, VirtueMart or redSHOP. Alfheim is a one of their template releases for K2. Its layout is very minimalistic. You can choose from multiple module positions or use the included shortcodes. The integrated portfolio layout looks fine. Two galleries, LITE or PRO, are available for your selection. Bang2Joom is native to Joomla 2.5. Its best suitable for portfolios or personal website.

Weightloss is a nice template, especially for fitness- and sport websites. You can use it in Joomla 2.5 or Joomla 3.0. VTEM deliver this template with 4 color schemes and a lot of module suffixes. You can use every module with a compressed engine option. The integrated CSS compression works very well. A fine feature is the nice styled drop down menu. Also the used image widescreen slider fits perfect to Weightloss. The download is commercial. VTEM provide this template with quickstart package. 

Grid 3 is ready for Joomla 2.5 and Joomla 3.0. Joomlabamboo realized this template on Bootstrap Framework + T3 Framework V3 and optimized it with Zentools, which allows you to target image sizes to your device. Its layout is very flexible and comes with 23 preset styles. The included Zen Social module display your favorite social networks as font icons. You can use it for your online portfolio or your personal website.