A Cheng Product Lab · Independent web projects
Explore AI discovery platforms, creative applications, presentation tools, practical utilities, and specialist guides created and curated by A Cheng.
The catalogue
Showing 19 of 19 projects
A directory of security-reviewed MCP servers and AI agent skills, with installation guidance, permission notes, repository signals, and safer workflow recommendations.
Best forDevelopers and teams evaluating agent skills and MCP integrations.
agentskillshub.devVisit official siteA decision database for discovering AI tools, comparing alternatives, reviewing pricing and free tiers, and choosing tools for specific workflows.
Best forPeople who need to compare AI tools before adopting or purchasing them.
aitoolfinder.orgVisit official siteAn AI search visibility platform that shows where AI systems recommend competitors, which sources support those answers, and what a brand should improve.
Best forWebsite operators, marketers, and teams working on GEO and AI search visibility.
citerank.ioVisit official siteA searchable collection of online generators, checkers, converters, and formatters organized around real user tasks.
Best forPeople looking for a quick online utility without installing software.
toolportal.orgVisit official siteAn image-to-3D and AI 3D model generator that lets users upload an image, preview a model in the browser, and export common 3D formats.
Best forDesigners, creators, developers, and people creating 3D assets from images.
image3d.ioVisit official siteA Spanish-language online image enhancer for improving sharpness, color, and size, with before-and-after comparison and JPG or PNG download.
Best forSpanish-speaking users who want to improve photos online.
mejoradordeimagen.comVisit official siteA web experience for creating AI-generated video with a focus on fast, real-time generation workflows.
Best forCreators exploring AI video generation.
pixverser1.appVisit official siteTutorials, prompt templates, examples, and comparisons for learning AI video generation workflows related to Sora 2.
Best forCreators learning how to write prompts and produce AI video.
sora2.inkVisit official siteTurns live voice, transcripts, PDFs, or messy notes into structured presentation assets and editable PowerPoint drafts.
Best forFounders, consultants, educators, and professionals creating presentations from rough input.
saydeck.comVisit official siteConverts spoken ideas and voice notes into a meeting-ready pitch or presentation structure.
Best forPeople who think aloud and want to turn spoken ideas into a clear deck.
talktodeck.comVisit official siteConverts raw spoken notes into coherent slide structure in real time.
Best forProfessionals who want to create slide outlines from voice input.
voicetoslides.comVisit official siteVoice-based mock interview training for investment banking and private equity candidates, including realistic follow-up questions and rubric-based feedback.
Best forCandidates preparing for competitive finance interviews.
financeinterviewai.comVisit official siteAn independent guide to Atlas Browser extensions, ad-blocking setup, plugins, and step-by-step browser configuration.
Best forUsers configuring Atlas Browser and related extensions.
atlasbrowser.siteVisit official siteA mobile-first life simulation experience that explores how current choices and behavior patterns could lead to different future paths.
Best forPeople interested in reflective, scenario-based life exploration.
fatepreview.comVisit official siteA collection of free browser games across puzzle, action, word, card, and arcade categories, playable without downloads.
Best forCasual players looking for instant browser games.
funora.onlineVisit official siteA Heartopia game guide and database covering fish, critters, recipes, plants, checklists, and daily progression tools.
Best forHeartopia players looking for searchable game information and planning tools.
heartopiaguide.comVisit official siteA practical guide to China’s K Visa for STEM professionals, including eligibility, requirements, and the application process.
Best forSTEM professionals researching China K Visa requirements.
kvisa.siteVisit official siteA privacy-focused collection of more than 500 online calculators for mortgage, tax, retirement, health, business, and everyday planning.
Best forPeople who need quick calculations and planning tools online.
supercalc.devVisit official sitePractical notes and real build records covering AI product growth, GEO pages, ChatGPT traffic, and independent product development.
Best forBuilders and website operators interested in practical AI product and growth experiments.
achengai.comVisit official siteA Cheng builds and operates independent web products across AI discovery, AI search visibility, creative workflows, productivity, and specialist information services.