MailChimp - MailChimp is the best way to design, send, and share email newsletters.
AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
Drip - Turn more website visitors into customers with crash course
Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.