Enqueue It - Easy and scalable solution for manage and execute background tasks seamlessly in .NET applications. It allows you to schedule, queue, and process your jobs and microservices efficiently.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Hangfire - An easy way to perform background processing in .NET and .NET Core applications.
Influitive - Influitive helps companies increase customer lifetime value and accelerate sales with the power of their own customer advocates. Inspire your customers to stay longer, share their experiences, and attract new business.
Sidekiq - Sidekiq is a simple, efficient framework for background job processing in Ruby
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.