No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- tradechef
Upload TradingView backtest exports to check them with Monte Carlo runs, risk of ruin and position sizing.
Since 2026
Free · Money and budgeting · Individuals and families
- writui
Quiet Markdown writing app that runs in the terminal and keeps your drafts in a local encrypted vault.
Free · Notes and knowledge · Individuals and families
- StockFit API
API with point-in-time US company financials, earnings and ETF holdings from SEC filings, for backtests and investing apps.
Since 2026
Free plan · Data and spreadsheets · Developers
- Colibri
Lets a team edit markdown files from a GitHub repo together in real time, then sends the changes back as a pull request.
Since 2026
Free plan · Documents and e-signature · Developers
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Since 2026
Free plan · Developer tools · Developers
- TradeBo
Automates ladder trades on shares, options and crypto in your Robinhood or Interactive Brokers account, for investors who want set rules.
Since 2026
Free plan · Money and budgeting · Individuals and families
- Writer
A small, fast Mac app for writing and browsing markdown notes stored in your own folders.
Since 2026
Free · Notes and knowledge · Individuals and families
- Markpad
A light tabbed markdown editor and viewer for the desktop with live preview, maths, diagrams and Vim keys.
Since 2026
Free · Notes and knowledge · Individuals and families
- Kite
A Mac app that shows Markdown files formatted in Finder Quick Look and lets you edit them in place, sold for a single payment.
Since 2026
One-off payment · Notes and knowledge · Individuals and families
- Textus
Free open-source Markdown editor for Mac, Windows and Linux with a built-in AI writing helper.
Free · Notes and knowledge · Individuals and families
- Marble
A free web Markdown editor for writing and sharing notes, with real-time collaboration, diagrams, math and PDF export.
Since 2026
Free · Notes and knowledge · Individuals and families
- cyberWriter
Note app for iPhone, iPad and Mac that keeps a folder of Markdown files linked with wikilinks, backlinks and a graph, plus PDF export.
Since 2026
One-off payment · Notes and knowledge · Individuals and families
- Sarala
Desktop Markdown editor that shows the formatted page as you type, with diagrams, math and an optional AI helper.
Since 2026
Free · Notes and knowledge · Individuals and families
- Write.md
Mac Markdown editor for writers who want to adjust fonts, colours and backgrounds, with optional Vim keys.
Since 2026
Free · Notes and knowledge · Individuals and families
- GitWriter
iPhone Markdown editor for writers that saves and versions their files in GitHub repositories.
Since 2026
Free · Notes and knowledge · Creators and writers
- Downright
A native Mac app to read and edit Markdown files, preview them in Finder and review changes made by coding agents.
Free · Notes and knowledge · Individuals and families
- OpenMarkdown
A quick-starting desktop editor for plain Markdown files that you can also hand to coding agents for writing prompts.
Since 2026
Free plan · Notes and knowledge · Individuals and families
- AutEng Docs
A writing space for engineers to draft technical docs with Markdown, Mermaid diagrams and math, with AI help on specs.
Since 2026
Developer tools · Developers
- AskFutures
Type a futures trading idea in plain words and get a backtest on years of market data, with no code needed.
Since 2026
Free plan · Money and budgeting · Individuals and families
- Forecastion
Paste historical data to compare forecasting methods, run Monte Carlo scenarios and share models with a finance team.
Since 2026
Data and spreadsheets
- Markdown Buddy
A Mac app for previewing and editing Markdown, with a folder tree, broken link checks, Finder previews and Word or PDF import.
Since 2026
One-off payment · Notes and knowledge · Individuals and families