ResizePixel is a free online image editor where simplicity is essential feature. It is designed to crop, resize, flip, rotate and convert images to various formats. The service is mobile-friendly, fast and easy to use.
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Scribeless - Handwritten mailers stand out and grab attention. Send them as easily as a email.
Ralpha Image Resizer - High-speed image batch conversion tool
Punkpost - Send handwritten cards as quick as texting
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.