| 01 | Slack | Workplace messaging and collaboration platform that transformed business communication. Originally built as an internal tool at Tiny Speck during development of the game Glitch, then pivoted to become the fastest-growing enterprise software company in history. | San Francisco, US | Acquired | $1.4B |
| 02 | Airtable | Low-code platform combining the simplicity of a spreadsheet with the power of a database, enabling teams to build collaborative apps and workflows without writing code, used by over 500,000 organizations. | San Francisco, US | Private | $1.4B |
| 03 | Dropbox | Cloud storage and file synchronization platform that lets users store, share, and collaborate on files across devices. | San Francisco, US | Public | $607M |
| 04 | DocuSign | Pioneer in electronic signature technology and digital agreement management. Enables businesses and individuals to sign, send, and manage documents securely in the cloud, transforming how organizations prepare, act on, and manage agreements. | San Francisco, United States | Public | $588M |
| 05 | Grammarly | AI-powered writing assistant that helps millions of people communicate more effectively. Founded by Ukrainian entrepreneurs, it provides real-time grammar, clarity, and tone suggestions across platforms. | San Francisco, United States | Private | $545M |
| 06 | Miro | Online collaborative whiteboarding platform used by over 60 million users for brainstorming, planning, and design. One of the most widely adopted visual collaboration tools in the tech industry. | San Francisco, United States | Private | $475M |
| 07 | Notion | All-in-one workspace that combines notes, documents, wikis, project management, and AI-powered tools used by millions of individuals and teams worldwide. | San Francisco, US | Private | $337M |
| 08 | monday.com | Work operating system that enables organizations to build custom work management tools and applications. Originally called dapulse, the platform serves over 200,000 organizations across 200+ countries. | Tel Aviv, Israel | Public | $234M |
| 09 | Heron Power | Develops solid-state transformer technology for the modern electrical grid, replacing century-old transformer designs with modular, software-integrated power electronics. The flagship product, Heron Link, enables renewable energy, battery storage, and AI data center developers to connect directly to medium-voltage grids. | Scotts Valley, US | Private | $183M |
| 10 | Zoom | Video communications platform providing cloud-native video meetings, team chat, VoIP phone, webinars, and virtual events, becoming a household name during the COVID-19 pandemic with hundreds of millions of daily meeting participants. | San Jose, US | Public | $157M |
| 11 | Linear | Project management and issue tracking software designed for modern software teams, built by former Airbnb, Coinbase, and Uber engineers with a focus on speed, craft, and streamlined user experience, used by over 15,000 companies including OpenAI, Scale AI, and Perplexity | San Francisco, United States | Private | $134M |
| 12 | Gumloop | No-code AI automation platform that enables non-technical employees to build and deploy AI agents using a drag-and-drop visual interface, used by Shopify, Ramp, Gusto, and Instacart | San Francisco, United States | Private | $70M |
| 13 | Beautiful.ai | AI-powered presentation software that takes users from initial prompt to finished presentation in minutes. Over 100 million slides created by users across 193 countries, with context-aware AI workflow and multilingual support. | San Francisco, United States | Private | $45M |
| 14 | Highlight AI | Intelligent OS for teams and AI agents. Builds infrastructure to securely capture, model, and retrieve team context in real time. Combines user-controlled capture with unified team memory engine and proactive command center. | San Francisco, United States | Private | $40M |
| 15 | Littlebird | AI-powered personal recall assistant that captures and retrieves on-screen content. Helps users find and resurface information they've previously seen across their digital workspace. | San Francisco, United States | Private | $11M |