PostHog

Lopebase — Aggregates analytics, revenue, and banking data from multiple SaaS tools into one dashboard across projects.

Gym RPG — Turns logged real workouts into pixel character strength gains and lets friends fight a daily boss together.

FileSherpa — Provides about 50 browser-based file utilities for editing, cropping, print prep, and resizing files, with an AI-guided workflow that picks tools from a typed request.

PomoFriends — Runs a Pomodoro focus timer with shared rooms where users can see what others are working on.

300+ daily active users, but… — Lets users share files online, with a free plan and paid upgrades.

whodeserves.it — Ranks 30 players for the Ballon d'Or using user-adjustable weights on goals, assists, trophies and knockout performance, and lets users publish and vote on their scoring systems.

Rumboo — Plans trips in one shared app, combining flights, stays, places, itinerary, expense splitting and offline map access.

My app went viral before it was… — Helps couples organize their wedding and includes a guest concierge that answers questions about schedules and transport.

I spent 6,851 on ads for my… — Sets an alarm that cannot be snoozed, so the user has to get up to turn it off.

DollarBuddy — Tracks personal expenses and travel budgets, with currency conversion, receipt scanning, bill splitting, and itineraries.

Sidebox — Gathers a person's apps, projects, links, accounts and related files into one workspace.

Photon — Provides a free desktop photo and design editor with layers, retouching, vector shapes, text, and PSD support as a Photoshop alternative.

Robomonkey — Lets users build browser extensions with AI, generating and automating extension code from their descriptions.

twilock — Blocks doomscrolling on iPhone during the periods right before bed and right after waking up, with blocks that cannot be overridden mid-session.

PreviewKit — Creates framed product preview stills and videos from screen recordings using browser or laptop mockups.

I wasn’t completely satisfied… — Adds a browser DevTools extension that provides an alternative interface for the PostHog analytics toolbar.

BugReels — Analyzes frontend session replays with an AI agent to detect subtle bugs such as stale data, missing translations, and UI shown before data loads.

FeatCtrl — Provides a SaaS sign-up and login flow that pushes users toward passkeys, with TOTP required for password accounts.

4,500 visitors → 14 signups → 1… — Provides a customer data platform with analytics, session replays, feature flags, campaigns, and product tours for websites and products.

Switchbox — Serves feature flag configs as static JSON from a CDN so SDKs evaluate rollout and targeting rules locally.

Loguro — Ingests JSON and OTLP logs and lets you search them with short human-readable queries, plus creates tasks, sends alerts, and runs AI-assisted investigations.

Pre-validating a side project… — Runs A/B tests on landing pages, a slice of PostHog's experimentation features, and is being presold before the backend is built.

I built a SDK for user… — Sends a per-session summary of a visitor's pages, duration, device, country and feature usage to a Discord webhook.