Nitrozen
Changelog and product updates for SaaS teams
What is Nitrozen?
Publish changelogs, release notes and in-app product announcements so users see what's new. Nitrozen helps SaaS teams keep customers informed about every release, with public changelog pages and embeddable widgets. Plans: Free, Pro $9.99/mo, Business $29.99/mo. Markdown support and custom domains included.
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FounderPlaybooks.
What other founders did to grow.
2722 dispatches from hundreds of founders, pulled from the week's best podcasts.
Our profit margin are around 90%... back end is like a,000 a month AI could be 500 bucks a month and marketing could be zero if you're posting or more if you're using a VA or using GC or influencer
Hit 90 Percent Margins By Running The Entire App On Flutterflow Plus Self-Posted Organic TikTok
Glow Up runs on Flutterflow (drag-and-drop), Firebase, Superwall, and Mixpanel — about $1K/month backend plus $500 AI. Marketing is $0 when the founders post organic TikTok themselves. At $9.99/week with 70K paying users, margins land near 90%. If you have no money, post yourself; UGC and influencers only once cash is in.
Vision OS today is nowhere near as vibrant a third party developer ecosystem as the Mac was in 1985 or 1986. Resentment — numbers 1, 2, and 3 on the list of reasons why developer relations are strained with Apple — has to do with money.
Developer fee resentment is the single biggest threat to Vision OS ecosystem adoption
The 1984 Mac, despite poor consumer sales, had a blossoming third-party app ecosystem driven by developer enthusiasm. Vision OS in 2025 does not — and Gruber argues this is primarily a financial resentment problem, not a technology problem. If Apple enters its next hardware platform cycle with reluctant rather than enthusiastic developers, it will lose the ecosystem advantage that made the iPhone unstoppable.
There's a play for whatever you're stuck on.
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