Investor Scout - A database of 45k+ investors to raise your seed round 💰
VerifyShare - instagram, instagram tools, giveaway, parsing,
AngelList - Access top deals through investor-led syndicates
Giv - Snapchat & Instagram giveaways made easy
Investor List - A searchable, crowdsourced list of over 1k investors
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.