Muster - Muster is a grassroots advocacy tool that enables professional associations and nonprofits to engage their membership in the legislative process.

Filestack - Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.

Phone2Action - Digital grassroots advocacy tool for public policy campaigns

Elph Plasma - Highly scalable blockchain infrastructure for Ethereum

Socxo - SOCXO helps enterprises harness the power of your employee's social reach to boost brand awareness, help recruit employees and generate organic leads.

Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.