QuickPic

Smaller! Faster! Clearer! More powerful!
  This is the best picture viewer/gallery/photo album you are looking for!

  Speed browsing tons of pictures without background service!
  Clear thumbnail previews, include or exclude the specified folders! Easy to hide your privacy photos!
  Greater resolution, better image quality of full-screen photo view! Play animated-GIFs.
  iPhone' smooth experience: sliding shift or switch, single/double tap or pinch to zoom!
  Rich image editing and management features: rotate, crop/shrink, share, set wallpaper, slides, sort, rename, move/copy!
  It is free and no ads!

  If you find any BUG, email me, please! Android bug report is not always helpful!

Tips:
Please BACKUP YOUR IMPORTANT PHOTOS before your do file operations!
Long press a thumbnail to move/copy to another or new folder. Enter multi-select mode to find the batch operations.
Click the title in the title bar to rename the file/folder.
Can't sync Picasa or Facebook or other web album!
Can't show 3D photos yet!
Can't show TIFF!
App2SD will be available when the APK size >= 500K!

Warning, HTC make things incompatible:
  Multiple sharing photos to HTC mail or bluetooth may not work in some versions of HTC sense!
  Open a photo from SMS will fail because HTC want a gallery app with SMS reading permission! It's too stupid!