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Pocket Yoga offers a library of guided yoga sequences ranging from beginner to advanced, each with clear voice instructions and visual cues. The app is designed for quick, on‑the‑go practice, letting you select session length, focus area, and difficulty without needing an internet connection. The companion Pocket Yoga Teacher app provides instructors with tools to create custom classes and share them with students. Both apps sync across iPhone, iPad, and Mac, giving a seamless experience for personal practice or teaching.
✦ Best for ios yoga enthusiasts
BittyTax is a free, open‑source crypto‑currency tax calculator that helps users import transaction data from a wide range of wallets, exchanges, and blockchain explorers. It supports migration from other crypto tax platforms, making the transition to BittyTax seamless. The tool generates tax reports compatible with major tax authorities and provides detailed breakdowns of gains, losses, and income, enabling individuals and small businesses to stay compliant with minimal effort.
✦ Best for tech‑savvy crypto traders who need free, offline tax reporting
SeleniumBase is an open‑source Python library that extends Selenium WebDriver with a rich set of helper methods, making it easier to write reliable web automation scripts and end‑to‑end tests. It includes built‑in capabilities for handling bot‑detection, visual testing, and detailed reporting. The framework integrates seamlessly with pytest, CI/CD pipelines, and popular cloud testing services, allowing developers and QA teams to create, run, and maintain automated tests at scale without paying for a commercial license.
✦ Best for python devs/qa teams needing free selenium automation with bot‑bypass
AutoGluon is an open-source AutoML toolkit that lets developers build high‑performing models for tabular, image, text, and time‑series data with minimal code. It abstracts away the complexity of model selection, hyperparameter tuning, and ensembling, delivering state‑of‑the‑art results quickly. The library integrates tightly with popular Python ecosystems like PyTorch and MXNet, and runs on CPUs and GPUs. It is designed for both research prototyping and production pipelines, offering flexible APIs for customization and scaling.
✦ Best for data scientists needing quick, high‑performing models across multiple data types
Dear ImGui is a lightweight, immediate-mode graphical user interface library for C++ that requires minimal dependencies. It is designed for developers who need fast, flexible UI rendering directly from code. The library works with a variety of graphics back‑ends such as OpenGL, DirectX, and Vulkan, making it suitable for games, tools, and real‑time applications. Its header‑only design simplifies integration and keeps the final binary size small.
✦ Best for c++ real‑time tool developers needing fast, zero‑bloat ui
Bitcoin Core is the reference implementation of the Bitcoin protocol, providing a secure, peer‑to‑peer network node and wallet. It validates transactions, maintains the blockchain, and offers RPC interfaces for developers. The software is open‑source, cross‑platform, and includes tools for mining, fee estimation, and network diagnostics, making it the backbone of the decentralized Bitcoin ecosystem.
✦ Best for developers needing full blockchain validation and rpc automation
Easy3D is an open‑source library that provides a simple, efficient API for handling point clouds, meshes, and other 3D data structures. It supports both C++ and Python, making it easy to integrate into research prototypes or production pipelines. The library focuses on performance and ease of use, offering built‑in visualisation tools, file I/O for common formats, and utilities for geometry processing, all while keeping the dependency footprint minimal.
✦ Best for researchers needing fast c++/python 3d processing without heavy dependencies
FUXA is an open‑source, web‑based platform that lets engineers and operators create interactive visualizations of industrial processes. It supports real‑time data acquisition, alarm handling, and custom widget design without requiring proprietary hardware. The system runs in any modern browser, can be self‑hosted on‑premise, and integrates with common PLCs, MQTT brokers, and OPC-UA servers, making it suitable for factories, utilities, and IoT deployments.
✦ Best for industrial engineers needing a free, browser‑based scada dashboard
Unstoppable Wallet Android is a powerful non‑custodial multi‑wallet that supports Bitcoin, Ethereum, Binance Smart Chain, Avalanche, Solana and many other blockchains. It lets users store crypto and NFTs securely on‑chain without relying on a third‑party custodian. The app includes an on‑chain decentralized exchange, institutional‑grade analytics for crypto and NFT markets, extensive privacy controls, and a human‑oriented design, all built with Kotlin for a smooth Android experience.
✦ Best for crypto power users needing multi‑chain, non‑custodial android wallet
Sanic is an open‑source, asynchronous web framework written in Python. It leverages the async/await syntax to deliver ultra‑low latency and high throughput for modern web applications and APIs. Designed for developers who need speed without sacrificing simplicity, Sanic provides a lightweight core with optional extensions for templating, websockets, and more. With built‑in support for uvloop, HTTP/2, and easy deployment behind ASGI servers, Sanic lets you build, test, and scale services quickly. Its extensible plugin system and active community make it suitable for everything from micro‑services to full‑stack applications.
✦ Best for python async developers building high‑performance apis
YOLOv5 by Ultralytics is an open‑source PyTorch implementation that delivers state‑of‑the‑art object detection, instance segmentation, and image classification. It includes training scripts, pretrained weights, and export utilities for deployment on edge devices and cloud platforms. The repository provides easy‑to‑use command‑line tools, a modular codebase, and support for exporting models to ONNX, TensorRT, CoreML, and TorchScript, enabling developers to integrate high‑performance vision models into a wide range of applications.
✦ Best for ai developers needing high‑speed gpu inference and flexible deployment.
whodb provides a lightweight interface to explore databases and gain real‑time operational insights without writing code. It connects to multiple data sources, visualizes queries, and surfaces key metrics for rapid decision making. Designed for developers, analysts, and ops teams, whodb runs in the browser and offers exportable results, dashboards, and alerting capabilities, making data-driven workflows faster and more transparent.
✦ Best for developers and ops needing quick, code‑free db exploration