# PrimoDev Apps

> Catalog of apps and open-source projects built by Luciano dii Souza (PrimoDev, the O Primo Dev channel on YouTube). Every app has a page in English and in Brazilian Portuguese with what it does, platforms, price, FAQ and official links.

Full content of every app in one file: https://apps.oprimo.dev/llms-full.txt

## Developer tools

- [Flecha](https://apps.oprimo.dev/en/flecha/) ([pt-BR](https://apps.oprimo.dev/flecha/)): Flecha is a Chromium browser for macOS, Windows and Linux with an Arc-style vertical sidebar, Spaces, Peek and split view, rebuilt from scratch, and a command bar that understands gh 482, npm, mdn, JWTs and staging URLs. It shows your dev servers in the sidebar, moves a page between local, staging and production with one key, and lets agents like Claude Code and Cursor use your tabs over MCP.
- [FDBK](https://apps.oprimo.dev/en/fdbk/) ([pt-BR](https://apps.oprimo.dev/fdbk/)): FDBK is a feedback board for product teams: each product gets a public board where users suggest ideas, report bugs and vote without an account, with a roadmap and changelog that update as the team changes statuses. It's for software companies that want feedback for several products in one inbox, at a flat price that never grows with users or votes.
- [Semaphore](https://apps.oprimo.dev/en/semaphore/) ([pt-BR](https://apps.oprimo.dev/semaphore/)): Semaphore is a floating traffic light that shows whether your AI coding agent is idle, thinking or writing files, without switching windows. It works with Claude Code, Cursor, Codex, Gemini CLI and Copilot CLI, and has a Stream Deck plugin.
- [Primo Brutality UI](https://apps.oprimo.dev/en/primo-brutality/) ([pt-BR](https://apps.oprimo.dev/primo-brutality/)): primo-brutality is a neo-brutalist UI component library for React Native and Expo: thick borders, hard shadows and bold colors. It ships on npm as @primo-brutality/ui and is styled with NativeWind v4 classes.
- [Primo UI](https://apps.oprimo.dev/en/primo-ui/) ([pt-BR](https://apps.oprimo.dev/primo-ui/)): primo-ui is a React design system built with Stitches and Radix UI, with design tokens and Storybook docs. It is an unfinished learning project, as the repo description says: 9 components are done and more are on a to-do list.
- [Esqueletão](https://apps.oprimo.dev/en/esqueletao/) ([pt-BR](https://apps.oprimo.dev/esqueletao/)): Esqueletao is a skeleton loading library for React Native and Expo, with shimmer and pulse animations powered by Reanimated. You build placeholders with the Skeleton component and set a global theme through SkeletonProvider.
- [Primotion](https://apps.oprimo.dev/en/primotion/) ([pt-BR](https://apps.oprimo.dev/primotion/)): Primotion is a lightweight React library that animates any element with spring physics. It ships a useSpring hook and Spring, Animated, FadeIn and SlideIn components, all driven by requestAnimationFrame.
- [PR Widget](https://apps.oprimo.dev/en/pr-widget/) ([pt-BR](https://apps.oprimo.dev/pr-widget/)): PR Widget is a native macOS menu bar app that watches your GitHub pull requests and notifies you when they change. It shows what needs your review, your open PRs with CI status and new PRs on your repos, and has a window to read the diff and review without opening the browser.
- [Reviewify](https://apps.oprimo.dev/en/reviewify/) ([pt-BR](https://apps.oprimo.dev/reviewify/)): Reviewify is a self-hosted AI pull request review dashboard: bring your own model key, get a full review in one click and decide what reaches the PR. Every comment can be accepted, edited, rejected or redone before it hits GitHub.
- [Icarus](https://apps.oprimo.dev/en/icarus/) ([pt-BR](https://apps.oprimo.dev/icarus/)): Icarus (RNStudio) is a desktop app that pulls the scattered parts of React Native debugging into one place: Metro, logs, network, component tree, storage, performance and navigation. It also has a bring-your-own-key Anthropic assistant that answers from the context it captured from your app.

## Content creation

- [PrimoRec](https://apps.oprimo.dev/en/primorec/) ([pt-BR](https://apps.oprimo.dev/primorec/)): PrimoRec is an iPhone camera app that records in 16:9 and automatically creates a 9:16 vertical version that follows the person in frame, all processed on the device. It's for creators who post on YouTube and in vertical formats and want one recording for both, with no upload, no account and no server.
- [PrimeClip](https://apps.oprimo.dev/en/primeclip/) ([pt-BR](https://apps.oprimo.dev/primeclip/)): PrimeClip is a desktop app that turns long-form video into vertical clips for Shorts, Reels and TikTok. It transcribes with Whisper, detects scenes, uses an LLM to pick the best moments, tracks faces for the vertical crop and renders with captions in FFmpeg, all on your machine.
- [Notchy](https://apps.oprimo.dev/en/notchy/) ([pt-BR](https://apps.oprimo.dev/notchy/)): Notchy is a free teleprompter for macOS that lives in your Mac's notch. Your script scrolls while you speak and stops when you pause, or it follows your words with on-device speech recognition and keeps the line you are reading in view.
- [Camera Man](https://apps.oprimo.dev/en/camera-man/) ([pt-BR](https://apps.oprimo.dev/camera-man/)): CameraMan is a free macOS app that shows your camera in a floating window, so you can put yourself on screen in recordings, demos, classes and calls. You pick the shape, frame the image, adjust the look and control it with shortcuts from any app.
- [Open Mock](https://apps.oprimo.dev/en/open-mock/) ([pt-BR](https://apps.oprimo.dev/open-mock/)): Open Mock is an open-source generator for fake chat screenshots, social posts, AI conversations, stories and emails across 49 platforms. Everything runs in the browser, with no signup and no watermarks.
- [Push Web (AlertWorker)](https://apps.oprimo.dev/en/push-web/) ([pt-BR](https://apps.oprimo.dev/push-web/)): Push Web (AlertWorker) is a static PWA that fires fake chat and calendar notifications on your iPhone, so you can record a busy notification center for videos and B-roll. There's no backend: the texts and timings live in the app and the alerts are scheduled on the device.

## Mac utilities

- [PrimoEngine](https://apps.oprimo.dev/en/primoengine/) ([pt-BR](https://apps.oprimo.dev/primoengine/)): PrimoEngine is an animated wallpaper app for macOS and Windows 11. It runs shaders, web scenes and illustrated videos straight on the GPU, on the desktop and the lock screen, and stops drawing when a window covers everything.
- [PrimoDock](https://apps.oprimo.dev/en/primodock/) ([pt-BR](https://apps.oprimo.dev/primodock/)): PrimoDock replaces the macOS Dock and the Windows 11 taskbar with a Dock that has workspaces, live widgets and themes, native on each system and identical on both. It's for people who want separate Docks for work, home and focus, and the same Dock on their Mac and their PC.
- [Voulum](https://apps.oprimo.dev/en/voulum/) ([pt-BR](https://apps.oprimo.dev/voulum/)): Voulum is a free menu bar app that adds per-app volume control to macOS. It lists the apps currently playing audio and gives each one a volume slider, a mute toggle and a button to bring that app to the front.
- [PoorDeck](https://apps.oprimo.dev/en/poordeck/) ([pt-BR](https://apps.oprimo.dev/poordeck/)): PoorDeck is a Stream Deck-style control surface for your Mac that you drive from your phone, tablet or any browser on the same Wi-Fi. A menu bar app on the Mac serves the interface, runs the actions and holds the editor for pages, buttons and theme.
- [ShakeDrop](https://apps.oprimo.dev/en/shakedrop/) ([pt-BR](https://apps.oprimo.dev/shakedrop/)): ShakeDrop is a free macOS menu bar app that opens AirDrop with a gesture. Hold a file in Finder, shake the mouse, drop the file on the small window that appears next to the cursor, and the AirDrop share sheet opens with it selected.
- [Grau (G°)](https://apps.oprimo.dev/en/grau/) ([pt-BR](https://apps.oprimo.dev/grau/)): Grau is a free, open-source, native macOS utility for cleaning, inspecting and managing your Mac's storage. It brings together a junk cleaner, an app uninstaller, a disk map, a duplicates finder and a developer mode, and moves everything to the Trash instead of deleting it.

## Productivity and focus

- [LifeBoard](https://apps.oprimo.dev/en/lifeboard/) ([pt-BR](https://apps.oprimo.dev/lifeboard/)): LifeBoard is a personal dashboard where each area of your life is a pluggable module: thoughts, tasks, money, calendar, goals, GitHub, files and mood. Home pulls in a widget from every module, Inbox handles quick capture, and ⌘K searches across all of them at once.
- [HoleDeep](https://apps.oprimo.dev/en/holedeep/) ([pt-BR](https://apps.oprimo.dev/holedeep/)): HoleDeep is a pomodoro timer for macOS where breaks are enforced by a black hole. When a focus session ends, a Schwarzschild black hole spawns over your live desktop and gravitationally lenses everything until the break is over.
- [Anti-Antitrampo](https://apps.oprimo.dev/en/anti-antitrampo/) ([pt-BR](https://apps.oprimo.dev/anti-antitrampo/)): Anti-Antitrampo (Attention Monitor) is a desktop app that uses your webcam to notice when you look away from the screen or pick up your phone. When that happens it plays an MP4 video you chose, and pauses it on its own when you pay attention again.
- [Pokerface](https://apps.oprimo.dev/en/pokerface/) ([pt-BR](https://apps.oprimo.dev/pokerface/)): Pokerface is a planning poker app for teams to estimate stories together in real time. You paste your task links, invite the team with the room URL, and everyone votes face-down until the facilitator reveals.
- [DailyNotch](https://apps.oprimo.dev/en/daily-notch/) ([pt-BR](https://apps.oprimo.dev/daily-notch/)): DailyNotch is a macOS app that turns the space around your MacBook's notch into a focus timer and to-do list. Hover the notch to see today's tasks and a month of focus, start a block with one click and watch a progress line fill up around the notch while you work.

## Education

- [Teorical Questions DETRAN](https://apps.oprimo.dev/en/detran-questions/) ([pt-BR](https://apps.oprimo.dev/detran-questions/)): Teorical Questions DETRAN is a REST API that serves a bank of 1,500 questions from Brazil's driver's license (CNH) theory exam, extracted from the Banco Nacional de Questões PDF. It's the base for building practice tests and study apps for people getting a driver's license in Brazil.
- [PrimoAcademy](https://apps.oprimo.dev/en/primo-academy/) ([pt-BR](https://apps.oprimo.dev/primo-academy/)): Primo Academy is a site of programming study roadmaps in Brazilian Portuguese, inspired by roadmap.sh and built for people starting from zero. It has more than 40 tracks, each a map of topics from basic to advanced, with quizzes, diagrams and a final project.
- [Interview Algorithm Serie](https://apps.oprimo.dev/en/interview-algorithms/) ([pt-BR](https://apps.oprimo.dev/interview-algorithms/)): interview-algorithms is a repository for practicing algorithms that often come up in JavaScript coding interviews. It has 9 challenges, each with a solution and a Jest test.
- [TypeCourse](https://apps.oprimo.dev/en/typecourse/) ([pt-BR](https://apps.oprimo.dev/typecourse/)): TypeCourse is a typing course that runs in your browser, with 12 levels and 44 lessons that go from the home row to numbers, punctuation and programming symbols. Every lesson has an accuracy and words-per-minute target, and progress is saved in your browser with no account.

## Business and finance

- [criador.studio](https://apps.oprimo.dev/en/criador-studio/) ([pt-BR](https://apps.oprimo.dev/criador-studio/)): criador.studio is a platform for Brazilian brands to run a creator and influencer program based on coupons: every sale with a creator's coupon becomes a commission, held until the refund window passes and listed for payment by Pix. It's for stores, info-product sellers and software companies selling on Hotmart, Kiwify, Eduzz, Stripe or their own checkout, and the money never passes through the platform.
- [Conduzir](https://apps.oprimo.dev/en/conduzir/) ([pt-BR](https://apps.oprimo.dev/conduzir/)): Conduzir is driving school management software that brings students, lesson scheduling, exams, payments, fleet and staff into one place, from first contact to the driver's license. It's built for Brazilian driving schools and independent instructors, with practical lesson check-off by PIN, selfie or signature and a student portal that charges learners nothing.
- [Recta](https://apps.oprimo.dev/en/recta/) ([pt-BR](https://apps.oprimo.dev/recta/)): Recta is a personal finance manager for organizing accounts, credit cards, statements, budgets and savings goals, on your own or with the people you live with. It runs on the web at recta.app and has native apps for iPhone, iPad, Apple Watch and Android.

## Author

- Luciano dii Souza: I build real apps and show the process on my channel, O Primo Dev: the code, the decisions and what went wrong. The apps here came from my own problems, and most of them are open source.
- YouTube: https://youtube.com/@oprimodev
- Instagram: https://instagram.com/oprimo.dev
- LinkedIn: https://linkedin.com/in/lucianodiisouza
- GitHub: https://github.com/lucianodiisouza
- X: https://x.com/oprimodev
- Twitch: https://twitch.tv/oprimodev