Major sites and all in one pack like stuff is DMOZ directory.Your site is ready for the go just want fast index.Go and submit your site to yahoo directory as well as DMOZ with good very specific information. Another fast is using ping services like Pingler. Authenticated method submission via Webmaster tool may takes a little time but its the recommended method most of the time.
URL Submissions is a search engine marketing strategy that can help to get your website visible on search engines by providing quality backlinks for your website that can lead your site to the top.
Worst advice I ever read here... Submit to se is waste of time/energy/money! Get indexed by getting backlinks no one is checking behind a desk all the thousands or millions of submissions made by these so called se submission software!