
OpenTrade | Stock market games with friends and AI
Play stock market games with friends and AI on real company stocks.
@Aarav_Chouhan21 · X
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Play stock market games with friends and AI on real company stocks.
@Aarav_Chouhan21 · X

Backtest trading strategies using historical stock market data.
@basisfinnce · X
Taking the hype out of short term stock trading using a backtest engine running off decades of data 📊 👉

Supplier and customer relationships pulled from SEC filings, with the source sentence behind every tie. Earnings dates, market-implied expected moves, options positioning and ETF e
Varamir
Bloomberg charges hedge funds $25k/year to see who actually supplies who. Varamir does it free. →

Track your investment portfolio across equities, REITs, ETFs and crypto, with dividend forecasts and rebalancing suggestions.
@silverw_dot_ing · X

Search 2.9M Form 5500 filings to find and score retirement plans matching your criteria.
@401Casey · X
Vibe coding is incredible thank you for the push @TheStalwart & @jxmnop Today I am launching a free tool to help advisors to retirement plans find more clients. Something that previously may have cost them 10-20k/year built and launched for free.

Manages U.S. tax filings and bookkeeping for startup founders on mobile.
@taxheroai · X
tax app for startups - free tax calendar for startups -

Track smart money activity and new NFT mints on the Robinhood Chain with contract address lookups.
@BinkyBaxter1 · X
I vibe coded a helpful tool for crypto and #nft degens on the #Robinhood chain. Here's a link to Robin Radar: For very new mints, copy the contract address and paste it into opensea. It will get you a head start. Built with Emblem Vault.

Get Buy/Hold/Sell signals for stocks, crypto, and prediction markets based on live news.
u/Ok_Sheepherder7529 · Reddit
I built a news-driven trading signals app for retail traders — would love blunt feedback I've been building precandle64, a side project that pulls in public financial news and turns it into simple Buy/Hold/Sell style signals across stocks, crypto, and prediction markets (Polymarket/Kalshi). The idea was to make something that feels approachable if you're on Robinhood or Coinbase but find real trading terminals overwhelming. What it does right now: Scores news sentiment + price momentum

Discover, predict, and trade shares of top tech startups on the OGStartups virtual stock market exchange using OG Coins. Long & Short trading with live order books.
@iamitpkumar · X

Track and manage your stock, ETF, and fixed-income investment portfolio with automatic quotes and generate PDF/Excel reports.
@nkrbrasilmix · X
Check out what I just built with Lovable!

AI stock scanner that detects momentum and breakout signals in real time.
@TunaSignalAI · X
Any day traders / swing traders check out Its live since 2024 build with AI and using AI models and Machine learning to predict small cap pump stocks!

Test your investment discipline by replaying stock crashes day by day.
u/G1a9b9r9y · Reddit
I built a tool that shows if you would've panic-sold during a real market crash Weekend project: a test where you relive a stock's worst historical crash day by day, and decide whether to sell or hold at each point. At the end it shows how much return you'd have left on the table by panic-selling vs holding. Posted it on an Italian finance sub first — got genuinely useful feedback (turns out showing the ticker upfront made it too easy to guess the outcome), so I just shipped a v2 where the