Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.

Litmus - litmus tests and tracks your email campaigns, so you can always put your best design forward.

WIP.co - Work in progress. We are a community of makers who help each other ship product.

Return Path - Inbox placement solutions from Return Path helps improve email deliverability and increases email marketing ROI.

Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.