Harken is a smart flashcard app that uses spaced repetition to make remembering easy. You can easily create cards with our flexible WYSIWYG editor—it supports rich text, code blocks, images, and more. Learn more in less time with Harken.
Nifty Airdrop lets you quickly get a list of everyone who has collected your NFTs, so you can airdrop them special pieces without having to comb through Etherscan or your Activity feed.
Nifty Pixels is a platform that lets you draw, mint, and sell 32x32 pixel art all in the same place. Our goal is to create the world's biggest collection of original 1/1 pixel art NFTs!
Nifty Generator lets you generate NFT collections with different traits, complete with metadata for Solana or Ethereum—no coding needed. Just connect your image layers to our tool, and we’ll handle the generation!
Harken's Chrome extension helps you remember every article you read online. With one click, generate multiple-choice questions to quiz yourself on an article. Then, add the questions you like to Harken's spaced repetition app so you can remember them forever.
