The market-leading Customer Relationship Management (CRM) platform, used by sales teams worldwide. Salesforce provides a highly extensible system to manage…

A free (core CRM) platform that’s part of HubSpot’s suite, very popular with small businesses for its simplicity and power.…

Google’s cloud-based suite for email, documents, and collaboration. Includes Gmail with custom domain, Google Docs, Sheets, Slides for online document…

A versatile productivity app that serves as an all-in-one workspace for notes, tasks, databases, and wikis. Individuals and teams use…

One of the original note-taking apps, Evernote lets users capture and organize notes, web clippings, images, and more, synced across…

A cloud file storage and sharing platform that simplifies accessing files from anywhere and collaborating. On the productivity front, Dropbox…

Similar to Dropbox, Box is a cloud content management service but geared slightly more to business/enterprise with advanced admin controls…

An AI-powered writing assistant that checks grammar, spelling, and clarity in real time as you write (in emails, documents, social…

A popular to-do list and task manager app that works across devices. Todoist allows you to capture tasks, set due…

(Duplicate entry removed — see Collaboration)

Google’s sticky-note app for capturing quick notes, lists, and reminders. Keep is simple but effective for productivity — you can…

Microsoft’s note-taking application, part of Office. It mimics a spiral notebook with sections and pages, allowing rich text, images, and…