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Guides, insights, and resources for SaaS builders. Learn how to launch, grow, and sell your software business.

Analysis#FreeBuff
FreeBuff: The Free AI Coding Agent That's Making Paid Tools Look Overpriced
FreeBuff is a terminal AI coding agent by Codebuff (YC F24) co-founder James Grugett that launched in March 2026. Multi-agent architecture, DeepSeek V4 Pro, browser automation — and it's completely free with ad support. Here's the full breakdown.
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Analysis#Claude Cowork
The SaaSpocalypse: How Claude's Plugins Just Torched $285 Billion in SaaS Market Cap
On January 30, 2026, Anthropic pushed 11 open-source plugins for Claude Cowork to GitHub. By February 3rd, $285 billion in SaaS market capitalization was gone. Here's why Wall Street panicked and what it means for enterprise software.
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