OSlash, an enterprise software that facilitates cross-sharing of information in a workplace, announced a $5M post-seed round from 40+ well-known operators including Kunal Shah (CEO, Cred), Christian Oestlien (VP Product, YouTube), Kevin Weil (President, Planet; ex Instagram), Akshay Kothari (COO, Notion), and Cristina Cordova (Partner, First Round), in addition to $2.5M raised in September 2021…