MemeZoo - Get paid to generate memes. Sell your printed memes instantly.

Lago Billing - Open-source alternative to Stripe Billing and Chargebee

Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.

Metronome - Metronome helps software companies launch, iterate, and scale their usage-based business models, with billing infrastructure that works at any size and stage.

Meme Generator Pro - Meme Generator Pro is a free to use mobile application that offers all the advanced features and services or those who want to enjoy memes.

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.