6tag is the most full featured Instagram app for Windows Phone
★★★ Exclusive features ★★★
- Support non-square images (upload and viewer)
- Video upload from your phone
- emoji hashtags
- Upload images in HD! Your images will be more precise and less blurry than with Instagram Beta app
- Multi-accounts
- Create custom locations
- Send and receive direct messages to your contacts
- Create compelling photo with 'Layout' feature
- Blur a part of your image, change strength of filters
- etc