The Debugging Gym: $100K MRR Hiding Inside Your Git History
Forty-two percent of developers say AI now writes at least half their code. Verification is the new bottleneck, and a team's own fixed bugs are the debugging curriculum.
IC: Community Chatter
Forum, social, and community insights that expose needs, hacks, and frustrations.
The Reaction Desk: A $25K/Month Business Hiding Inside YouTube's Watch With
YouTube's Watch With lets streamers react live to long-form videos and keep the ad revenue. Uploaders get credit and an on-off switch. The layer connecting creators and reactors is unbuilt.
The $59 Birthday Magazine Written by the Group Chat
Pinterest searches for birthday magazine templates jumped 1,713%. Etsy and Canva own the templates. The money sits in the group chat, where nine friends promised photos by Friday.
Horse-Show Ribbons: A $10K/Month Business Hiding Inside Whimsymaxxing
Pinterest searches for rosette ribbons jumped 3,816% while run clubs multiply on Strava. Incumbents sell ribbon by the piece, leaving the recurring award ritual for clubs, daycares, and teams largely unclaimed.
The Tiny Coworker: A $29 Mac Pet for Digital Clutter
Mac desktop pets keep landing on Product Hunt, and Finch earns an estimated $2 million a month from pet-driven habits. The mechanic fits the Mac's most postponed chore.
The $29 Critic That Reads Your Launch Before Reddit Does
Founders paste launch posts into ChatGPT minutes before hitting Publish. A pre-publication red team for Show HN, Reddit, and Product Hunt turns that anxiety into a $21K MRR SaaS.
Korea's $2 Destroy-Once Toy Is a 90-Day U.S. Drop Business
Korea's wakppu ball, a $2 wax-shell sphere cracked once on camera, spiked 500% and turned a sensory toy into self-shooting content. TikTok Shop has the supply and no brand.
The Microdrama Ad Studio: $60K MRR From Romance Backlists
China industrialized AI vertical drama, ReelShort proved paid creative sells it, BookTok moved 50 million books, and top romance authors spend $4,500 a month on ads. The bridge is unbuilt.
Clip-to-Funnel: The $26K/Month Agency Hiding Inside Short-Form Video
OpusClip and Descript made content repurposing a $15-a-month commodity. The creator-economy money sits in running that machine backwards: viral clips, comment signals, and owned email funnels sold at ghostwriting-agency rates.
The Launch Verdict: $75K MRR Hiding Inside TikTok Shop Research
Kalodata and FastMoss show what's selling on TikTok Shop. Deciding whether to spend money launching a product still eats an afternoon. A Chrome side panel could own that decision.
The $17.99 Submarine Game With No 3D Submarine
Silent Shark hit 98% positive on Steam, built solo in six months with Codex. The edge was what its developer cut. Every bloated simulator genre hides a loop like it.
The $240 Printer That Turns Coffee Cups Into Media
Dutch Bros sells out monthly stickers in two hours. Heytea made the cup media. A Square-connected label printer lets independent coffee and boba shops run the same play.
The Data Center Next Door: $99 a Month from County Records
Homebuyers can pull a flood map in ten seconds. Nothing tells them about the data center campus being rezoned three miles out. Northern Virginia agents will pay for that answer.
The $8.66 Quart of Dirt: A $20K/Month Houseplant Brand
Horticultural pumice costs $1.20 a quart by the cubic foot and $8.66 in hobbyist bags. Branded aroid mix holds at $5. The spread belongs to whoever owns the repotting decision.
The Trust Handoff: Proof for AI Shopping Picks ($12K MRR)
Half of U.S. shoppers now verify AI product recommendations on Reddit before buying. Fakespot and GigaBrain died chasing that moment. The verification step is still unowned.
Reddit's Swap Bots Still Run on 2017 Python
Reddit's buy/sell/trade subreddits run listing rules and trade reputation on volunteer Python last touched in 2017, and Reddit is paying $1,000 bounties to migrate them by December 31.
The Pre-Payment Check: Rental Scam Verification at $20K MRR
TikTok rental listings look real because the houses are. Sixty-eight percent fail a public-records check, and nobody sells rental scam verification to the renter about to wire the deposit.
The Seasonal Challenge Engine: Reddit Mod Tools That Pay $3,500
Hobby subreddits run recurring challenges on sticky threads and spreadsheets. Reddit's Devvit platform pays $3,500 in install milestones to whoever automates that ritual first.
The Workflow Layer Substack's Scheduler Left Behind ($11K MRR)
Substack shipped native Notes scheduling in April 2026 and WriteStack grew to $11,000 MRR anyway. The surviving business was never the scheduler. It was everything downstream of it.
The Layoff Publishing Sprint: Two Weeks, $2,500, One B2B Publication
The fractional executive market is $5.7 billion and layoffs refresh the supply weekly. A two-week productized sprint turns a senior operator's expertise into a credible B2B publication.
The $10,000 Empty Chair: Dental Staffing's Dallas Opening
Seventy percent of recruiting dentists call the search very or extremely challenging, and every empty chair burns near $10,000. The gap sits between Indeed and an $8,000 recruiter.
Mahjong for Beginners: $5K–$15K a Month in Dead Venue Hours
Google says mahjong lessons near me is up 105% since January and Yelp logged a 4,467% jump in mahjong club searches. Most metros still have no organizer.
Fibermaxxing's Week-Two Problem: A $40K MRR Retention Play
Searches for fibermaxxing are up 115%, yet DTC fiber brands lose most subscribers before shipment two. Every retention tool fires at cancellation. Nobody owns the weeks before it.
OptinMonster for Algorithms: The Publisher Tool Google Left Unbuilt
Google shipped an embeddable Preferred Sources button on August 20, 2026. Search referrals are down 33%, 600,000 sources are already selected, and the paid tooling around it does not exist.