There are 2 repositories under crowdsale topic.
Ethereum smart contracts for security and utility tokens
(Discontinued) TokenWizard is an DApp to create and manage crowdsale and token contracts using a simple UI
Ethereum smart contracts that have been used during successful ICOs
⏣ Solidity Contracts for the Decentraland MANA Token
How to do your first ICO smart contract
Tested Ethereum ICO Contract for Token Crowdsales
A checklist of things to look for when auditing Solidity smart contracts.
:city_sunset: LORDLESS dApp Contracts - ERC721 Token and Crowdsale
A crowdsalable Ethereum token based on ERC-20 specification.
Awesome of Blockchain, ICO, â‚żitcoin, Cryptocurrencies
Code base for "How to Build a Crowd Sale (ICO) App in Ethereum Blockchain" course in Tosh Academy & Blockchain Council
Karbon14 home-ui is a landing page https://karbon14.org
Different types of ERC20 Tokens
Atomic Token Swap
0xcert protocol crowdsale contracts for Ethereum blockchain.
ICO-DApp prototype for Ventured Network presale/crowdsale event.
uKit AI 2.0 is a system that creates personalized landing pages for visitors.
Horizontal Systems website
NTRY platform - Engaging in contracts on a go
Vyper Crowdsale Contracts Ported from Open Zeppelin Solidity
ERC20 app token and crowdsale smart contracts for ICO
Game Machine ICO and token contracts
Ethereum ICO smart contracts and tools for managing token sales
Ethereum-backed tokens (coins) for donations to the deserving.
Develop an Ethereum-powered smart contract and dApp that will allow cryptocurrency users to Invest their preferred cryptocurrency for a Security token via a crowdsale. The funds raised during the crowdsale will then be invested in Traditional Markets using a custom-made Algorithmic Trading strategy.
A set of smart contract to process bitrent presale and crowdale companies
indaHash Crowdsale Token Contract Audit
DNN's Token, Pre-TDE, and TDE contracts
MyEtherWallet Token
Presale and vesting smart contracts for MCAP tokens (with the owner being a 3-of-5 multisig wallet).