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A browser-based viewer for SQLite files. Users drop a file onto the page or open it through a file dialog, and the file is processed locally with JavaScript and HTML5 FileReader rather than uploaded. Tables can be exported to CSV. The page requires a browser with modern HTML5 support.
StackBlitz is a collaborative browser-based IDE for web developers that runs development environments inside the browser through WebContainers, avoiding time-consuming local configuration. It also offers Bolt, which turns text into working web apps in the browser. The free Personal plan includes unlimited public projects and GitHub repositories.
Tech playground is a browser-based environment for teaching and learning technology without local setup. It runs user configurations on real servers, offering server playgrounds, template engine playgrounds, network tools and other tools. Documentation notes that playgrounds run in UTC and executions may be cached.
A list of useful tools and programs for developers, DevOps and sysadmins, described as based on the familiar "awesome" lists but maintained as its own version. The project also serves a linked site, and users can build the docs locally with VuePress after installing dependencies.
UseHooks is a collection of modern, server-safe React hooks from the ui.dev team, offered as an npm package. The library covers tasks such as debouncing, local and session storage, window size tracking, media queries, network state, fetch, geolocation, clipboard copying and timers. The site also presents guides for building the hooks yourself.
Val Town is a platform for deploying code to live URLs. It supports cron jobs, REST APIs, webhooks, email, SQLite data storage, npm and Deno modules, and generating images and PDFs. A CLI allows editing code locally and deploying changes instantly, and AI coding tools can be used with it.
Vectorize Image is a browser-based tool that converts PNG, JPG or WebP images into scalable SVG files. Standard vectorization runs locally on the device, with no upload, sign-up or watermark, and offers Logo, Line Art and Photo presets. A paid Pro plan adds monthly AI credits for cloud vectorization, text-to-SVG and reference-to-SVG, plus batch processing.
Vvveb is an open source content management system and ecommerce platform with a drag-and-drop page builder. It can run as a traditional CMS or headless, offering GraphQL and REST APIs, role-based access, localization and multiple payment methods. Installation supports SQLite, MySQL and PostgreSQL, and it is compatible with PHP versions 7.4 to 8.4+.
WAVE is a suite of evaluation tools that helps authors make web content more accessible. It can identify many accessibility and WCAG errors while facilitating human evaluation. WAVE is available as an online tool and as Chrome, Firefox, and Edge browser extensions for checking password-protected, locally stored, or highly dynamic pages. A subscription API and testing engine are also offered.
Yaak is a local-first API client that stores requests on the user's machine and can sync workspaces to the filesystem for use with Git. It supports REST, GraphQL, WebSocket, gRPC and SSE requests, and includes an CLI and an MCP server plugin for working with AI agents, without built-in AI. A desktop app is available for Mac, Windows and Linux.
