Open Camera - Open Camera is an open-source camera app for Android phones and tablets.
DeviantArt - deviantART was created to entertain, inspire, and empower the artist in all of us.
Secure Camera - Modern camera app focused on privacy and security with QR & barcode scanning.
Brush Ninja - Hand-drawn Animated Gif Creator
PhotonCamera - Android Camera that uses enhanced image processing.
pixiv - pixiv is an illustration community service where you can post and enjoy creative work. A large variety of work is uploaded, and user-organized contests are frequently held as well.