
LeetRivals - Make groups and stay accountable for LC
Track your group's LeetCode progress with leaderboards and accountability features.
@kazuuu76 · X
built for accountability :))
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Track your group's LeetCode progress with leaderboards and accountability features.
@kazuuu76 · X
built for accountability :))

Organize markdown notes with progress tracking and visualize them as interactive mind maps
@vasanthadabala · X
Not really a startup. It's just something I built for myself a simple note taking app with a planner, progress tracker, and mind map I'm going to share it publicly @NodesMap check it

Track Claude Code usage, costs, and productivity across your team with per-user dashboards.
ninomae · HN
Aimeterly – Per-user cost dashboards from Claude Code's built-in OTel

Track your learning progress and project development as a developer.
@Dev_code_04 · X

Upload PDFs or notes to generate AI-powered quizzes, flashcards, and spaced repetition study sessions.
u/Gloomy_Silver_1700 · Reddit
Solo-built app just passed a bigger competitor on Google Play visibility score https://preview.redd.it/cmy3haru6veh1.png?width=1510&format=png&auto=webp&s=6c9f05bd5d22a012f123e4c4f6f26d1a7c85c5e3 Sharing this because it's a small win but it's mine. I'm the solo dev behind skillably, a study app where you upload your own notes or PDFs and it turns them into quizzes and flashcards, adapting based on what you actually get wrong. No team, no funding, built around a day job.

Find careers that match your skills with salary ranges and skill gap analysis.
u/ImmediateSafety2887 · Reddit
I scraped ~150k job postings to build a tool that shows which careers your skills can actually reach — not what an AI guesses. Free, no signup. One-person shop, building this as a second income around a day job, so feedback from this crowd is gold. What it is: every career tool hands you a confident AI recommendation. I wanted the opposite — something that reads live job postings, measures how much of a target role your current skills already cover, and shows the honest version: the salar

Diagnose your skill gaps and get a personalized AI learning path in your field.
u/safi1409 · Reddit
Instead of asking "what should I learn next?", I built a tool that diagnoses your actual gaps and tells you One pattern I keep seeing here (and had myself): you're learning a field - say backend development or ML - and at some point you don't know what you don't know. You've done tutorials, watched videos, maybe built some projects. But you can't tell if you actually have real understanding or just surface-level familiarity. I built a free tool called Cascade AI that tries to solve this.

Suivez vos performances et statistiques sur Valorant avec SPYCAM.
@Gr4phO · X
This is for video games, to test in your browser and not directly on x

Track your interview progress and get AI-powered feedback on where you lose job offers.
@anujmenta · X
Building — interview tracker + AI coach for SWE job seekers. Know exactly where you’re losing offers.

Track proposal opens and read-time, then onboard clients through a single magic link.
@Sridhar_B05 · X
Building OnboardHive 🚀 One magic link for agencies to go from proposal → approval → payment → client onboarding. No logins. No tool-hopping. Just one smooth client experience. 👉

AI investing app for beginners with portfolio tracking and stock analysis from connected brokerage accounts.
@humblelime · X

Track expenses, income, accounts, and budgets with recurring rules.
@umarbashir · X
I just shipped my first ever SaaS product. It's a small personal fiance tracker especially to manage expense , incomes, loans, subscriptions, and set budgets for your expenses. You can find it here: