Basecamp, formerly named 37signals, is a privately held American web application company based in Chicago, Illinois.

By using AltMails email addresses, you will never have to give out your personal email ever again. Instead, you can use our email addresses for every service you sign up with, making it really hard for companies and advertisers to track you online.

A curate directory of impactful books to help you along your startup journey.

We empower everyone to make informed investment decisions by democratizing access to cutting-edge financial data and tools. See all of your investment accounts in one place, with custom alerts, statistics, detailed financials for companies and more.

Agille is the simple extension that brings all of your documents, files, tasks together in one place. Search your documents, see activity feed, get important notifications and more. Agille just helps you save your time.

The QuickReceipts API generates digital receipts accessible through a QR code that consumers can scan with their smartphones. Our API turns almost any POS screen into a digital receipt generator, which saves paper, ink, and time to service receipt printers.

Create effective prototypes that are convertible to the final design in a few minutes with the Source Wireframe Kit. It contains a high-quality collection of 537 pixel-perfect and thoughtfully created blocks for desktop and mobile combined into design system.

SearchMyEmail.com lets your assistant and teammates search your email account to get the information they need to be productive, without causing you, the boss, anxiety. Every search is logged and reported back to you, so you know they're not snooping.

Pixelhunter is a smart image resizer for media publications. Our AI adjusts pictures to the best quality to fit the most popular dimensions on media platforms. It recognizes objects and crops pictures automatically to streamline your needs on media platforms.