Having a startup is more important than submitting it, so here are few sites where you can submit your startup after launching it.
- AlternativeTo (Login - AlternativeTo.net163)
- AngelList (Angel.co162)
- App Appeal (www.appappeal.com229)
- App Storm (AppStorm > App Review147)
- Appmit (Submit your app | appmit160)
- All Top (alltop.com/submission/)158
- Apps 400 (Submit Your Application for Review - Apps400151)
- AppUseful (Web 2.0 Applications Directory. User Reviews of the Best Web Apps.152)
- AppVita (startuplister.com/wp-admin/submissions@appvita.com141)
- Beta Technendo (beta.techendo.com/)155
- BETAKIT (www.betakit.com/tips/)152
- BetaList (betalist.com159)
- Breakpoint (breakpoint.io/new/)271
- Capterra (List Business Software at Capterra160)
- Chekkt (www.chekkt.com/merchant156)
- Cloudlist (Page on hti.st158)
- Cloudsurfing (The one stop review source for web 2.0 apps, tools, services, and more248)
- Dazeinfo (www.dazeinfo.com/submit-your-startup/)153
- Erli Bird (erlibird.com/login?login=0147)
- GetApp (www.getapp.com/users/register164)
- GoPitch (gopitch.co/)165
- Hacker News (news.ycombinator.com158)
- FeedMyApp (feedmyapp.com/submit/)152
- Inc42 Magazine (inc42.com/startup-submission/)156
- Internet Startups (internet-startups.com/submit-your-startup/)173
- Just Gone Live (Submit Listing162)
- Kickoff Boost (Explore and validate Startup ideas161)
- Killer Startups (www.killerstartups.com160)
- Launching Next (www.launchingnext.com/submit/)155
- LaunchList (launchlist.co/)175
- Lifehack (Contact Us148)
- maqtoob (beta.maqtoob.com/#)177
- Mevvy (www.beta.mevvy.com/contact/)154
- Moblized (www.moblized.com/)167
- MOMB (momb.socio-kybernetics.net/)156
- New Startups (www.new-startups.com/submit/)156
- On The App (www.ontheapp.com/about/)155
- On the Tech (onthetech.com/submit-a-startup/)152
- OpenForBeta (www.openforbeta.com/)159
- ProductHunt (producthunt.com163)
- PSFK (www.psfk.com/)152
- PublicityX (www.publicityx.com/)159
- Random Startup (docs.google.com/forms/d/12GdSIyDUDXAbZLyHjMYqbCQDyr56bl2rRaJYNfJA1Vw/viewform160)
- Right Startups (rightstartups.com/)281
- SideProjectors (www.sideprojectors.com/showcase/submit157)
- Spring Wise (www.springwise.com/tipus/)148
- StartHQ (starthq.com/apps/submit215)
- Startup Bird (www.startupbird.com/submit/)171
- Startup Ranking (Register Startup | Startup Ranking156)
- Startup Sea (Submit Startup159)
- Startup Tabs (docs.google.com/forms/d/1SZJ1C57ZZa8idyA6bQTjePmpJqqJ-ibPZsL1qDxC6_w/viewform152)
- Startup World (www.startupworld.com/buttons-alerts-shortcode/contact-us/)163
- StartupList (startupli.st193)
- Startuplist (startuplist.org/)155
- Startuplister (startuplister.com169)
- StartupsFM (Contact Us | StartupsFM150)
- StartupTunes (Submit Your Company " StartupTunes Business Directory152)
- Tech Attitude (Contact - Tech Tips152)
- TechFaster (www.techfaster.com/submit-your-company/)153
- The Startup Pitch (thestartuppitch.com/post-a-pitch/)159
- Top Alternatives (topalternatives.com/contact/)159
- Venture Beat (venturebeat.com/news-tips/)152
- VentureBin (www.venturebin.com/submit-venture/)163
- WebDev (webdevtwopointzero.com/submit-a-site/)181
- WebMenu (webmenu.org/)166
Note that every site is unique in its own way and every website is for targeted costumers so use them wisely. Thanks.