Pre-paid or subscription access to customized AI chatbots based on GPT.

Duolingo for forgotten Central Asian languages

Marketing platform connected to SMM panels. Offers engagement services, followers, and press articles to customers worldwide. The platform has a base of 500 registered customers. From August 2024 to February 2025, it generated $271,553 USD in sales. Of this amount, $182,899 USD were renewals (725 renewals) and $88,654 USD were new sales (+400 new sales). The platform does not have an automatic subscription system, as each customer renews when their campaign expires. The plans are memberships.

Whatever weird experiments I build

The #1 tool for validating phone, email and IP data in real time. All through one powerful API.

FriendFilter and GroupFilter are established Chrome extensions for Facebook friend and group management. $11.3K MRR / $135.6K ARR from ~390 subscribers. Stack: Rails, Vue.js, PostgreSQL. Recent v7.2.4 maintenance release. Bonus asset: 100K dormant email list (2019–present). Growth levers already built: CWS Featured badge renomination (submitted Q1 2026), SEO landing page, Rewardful affiliate program. Asset sale to buyer's LLC. 30 days transition support included.