1.humhub / humhubHumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.social-networkphpawesomehumhubenterprise-social-networkssocial-networks+3 morePHPOther license6.8K total1.7K forks+13 starsfrom 6,757 · score 2.64