Guitoro lets you play a virtual guitar in your browser, offering a range of instrument types and practical tools for learning. With features like adjustable playback speed and no signup required, it’s an accessible option for music enthusiasts looking to practice or experiment with guitar sounds.

Pulse Local is a new budgeting app for Mac that prioritizes user privacy by keeping all data and models on your device, eliminating the need for accounts or internet access. It aims to provide a secure way to manage your finances while answering your spending questions directly on your machine.

Parsimony introduces a new way to evaluate AI models by focusing on how much additional code they generate, which can complicate long-term project maintenance. By counting “coding units” instead of just lines of code, it aims to provide a clearer picture of code quality and manageability.

Spotatui is a new client for Spotify that overcomes the limitations of the Spotify web API, allowing for a smoother user experience without the usual rate limits. After reviving an earlier project, the developer has worked extensively to address various challenges, making it a notable alternative for Spotify users.

Test your randomness by saying numbers aloud while a predictor tries to guess them in real-time. The interactive experience tracks how well the predictor performs against pure chance, making for a fun and engaging challenge.

A developer has created a unique music notation system for a new base-12 keyboard, translating traditional notes into a numerical format. The accompanying sheet music tool, built on MuseScore, features custom note heads to aid in learning this innovative approach to music.

Transform your written documents into audiobooks by connecting Codex or Claude with a speech key and using the PDF TO MP3 tool. This method allows for easy audio conversion, making your content accessible in a new format.

Access live open data streams effortlessly with this open source tool that requires no sign-up. Try out various streams, including extreme UV images of the sun and live disaster updates.

Deslop identifies issues in AI-generated TypeScript by flagging unsafe types, duplicate code, and ineffective tests, helping developers maintain code quality. It’s a useful tool for those looking to enhance their TypeScript projects.

SolidCraft is a new open-source 3D CAD tool developed in Rust, offering parametric design capabilities for desktop and web use, along with automation support through MCP. It’s a noteworthy option for those looking for a customizable CAD solution.

An experimental digital audio workstation (DAW) called Blokkily is now available for contributions on GitHub, focusing on a pattern-first approach and supporting MIDI Control Protocol (MCP). Check it out if you’re interested in music production tools and collaborative development.

A 9th grader named Saarth has developed Atticus, a fast and cost-effective voice assistant for macOS that handles tasks efficiently. It processes simple requests locally for quick responses while utilizing AI for more complex tasks, making it a versatile tool for Mac users.