API billing and current limiting tool, a few lines of middleware send keys to your API, limit traffic and quotas according to packages, and the usage is deducted by your own Stripe; the key and quota are verified in your service process, and the request does not go through a third party; monthly billing is free within 1,000 US dollars.
Description translated from the developer's original Chinese by machine translation. 中文原页 ↗
An overseas product opportunity research station for independent developers. You can browse demand profiles, US monthly searches and keyword difficulty for free, and practice demand verification with graphic guides and fictional samples. Full research report pay per copy
A Chinese online text analysis platform for researchers in the humanities and social sciences. It can do word frequency statistics, sentiment analysis and topic modeling without programming. It is charged based on computing power points.
Windows formula screenshot tool (free), after downloading the model for the first time, you can convert a single formula screenshot to LaTeX offline on this machine
Chinese screenshot and text practice assistant, paste questions or upload screenshots, view answers and analysis of programming questions, multiple choice questions, fill-in-the-blanks and subjective questions; login required, new account will give you 10 free experiences, subsequent pay-per-view
Free, MIT open source GitHub CLI extension to centrally view PRs from multiple repositories in a local browser, save searches and groups, and view stacked PR dependencies, CI status, and resolved/total review threads
A database of overseas products with real revenue, which can be filtered by MRR, revenue in the past 30 days, growth rate and track. Each company has a growth breakdown: where the traffic comes from, what marketing actions are taken, why users pay, suitable for finding overseas business ideas
About this listing
This page is part of Indie Maker, a directory of works by Chinese indie developers. We sync daily from the open-source repository chinese-independent-developer; this product was added on 2026-11-06.
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