Skillpages is a social bookmark: you save your page on a public list.
Sites where you submit by creating a profile
You create a public profile, then point it at your product URL.
863 destinations
Slack is a public profile site: you create an account and point it at your website URL.
Smallbizforums is a forum. The usual path is a profile or signature that points to your site.
Smartpassiveincome is a public profile site: you create an account and point it at your website URL.
Smashingmagazine is a forum. The usual path is a profile or signature that points to your site.
Snap is a social bookmark: you save your page on a public list.
Snapchat is a public profile site: you create an account and point it at your website URL.
Snip is a social bookmark: you save your page on a public list.
Socbookmarking is a social bookmark: you save your page on a public list.
Social Bookmarking is a social bookmark: you save your page on a public list.
Social is a forum. The usual path is a profile or signature that points to your site.
Socialbookmarkingsite is a social bookmark: you save your page on a public list.
Socialbookmarksite is a social bookmark: you save your page on a public list.
Socialbookmarkzone is a social bookmark: you save your page on a public list.
Socialmarker is a social bookmark: you save your page on a public list.
Socialtrade is a social bookmark: you save your page on a public list.
Sociopost is a social bookmark: you save your page on a public list.
Sodahead is a forum. The usual path is a profile or signature that points to your site.
Soundcloud is a social bookmark: you save your page on a public list.
Sparkpeople is a forum. The usual path is a profile or signature that points to your site.
Sphinn is a social bookmark: you save your page on a public list.
Sportsblog is a social bookmark: you save your page on a public list.
Start is a social bookmark: you save your page on a public list.
Startaid is a social bookmark: you save your page on a public list.
What a profile submission usually requires
Expect an account, a bio, and sometimes a badge or reciprocal link. A busy community profile can still be worth the time when the link is nofollow.