TgGrow - Bot for Giveaways in Telegram.

Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.

Asklayer - Get real answers from your customers with Asklayers surveys, quizzes, polls and more. Works on any website with zero code and includes enterprise level features such auto-segmentation, user tagging, branching, NPS & CSAT calculation.

Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES

Promolayer - Create fast & high-converting popups, banners, bars, coupon wheels etc. Work less, convert more! Promolayer features hundreds of templates and pre-built strategies to kick start your next campaign. Our app is speed and SEO optimized ⚡️

Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates