TypeScript tooling

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• bpmn-visualizationA TypeScript library for visualizing process execution data on BPMN diagrams
• @lottiefiles/lottie-typesRepresentation of the Lottie JSON Schema in Typescript
• zod-matterTypesafe front matter
• jquery.panzoomA jQuery plugin to pan and/or zoom elements using CSS3
• dictionaryjsA simple dictionary wrapper for JavaScript providing hashmap functionality with the added benefit of accessing keys using box and dot operators!
• swagger-express-tsGenerate and serve swagger.json
• @dschz/solid-flowSolid Flow - A highly customizable Solid library for building node-based editors, workflow systems, diagrams and more.
• tns-core-modulesNativeScript Core Modules
• @gitmyabi/safeAuto-generated TypeScript type bindings for Safe (build etherscan-safe-e18d3f89-1790303900348, commit c45ac46, branch etherscan)
• @relaymessenger/piRelay Messenger channel for Pi over Relay v1 WebSocket delivery.
• @stdlib/ndarray-base-assert-is-safe-data-type-castDetermine if an ndarray data type can be safely cast to another ndarray data type.
• @relaymessenger/openclaw-pluginNative Relay channel plugin for OpenClaw
• @flatfile/improvA powerful TypeScript library for building AI agents with multi-threaded conversations, tool execution, and event handling capabilities
• @mdx-js/typescript-pluginA TypeScript plugin to support language features in MDX files
• @stdlib/ndarray-base-assert-is-same-kind-data-type-castDetermine if an ndarray data type can be safely cast to, or is of the same kind as, another ndarray data type.
• @uiw/react-amap-tool-bar-control地图操作工具条插件。可支持方向导航、位置定位、视野级别缩放、视野级别选择等操作。
• @uiw/react-amap-info-window用于在地图上弹出一个详细信息展示窗体，地图上只允许同时展示 `1` 个信息窗体。
• @stdlib/ndarray-base-assert-is-allowed-data-type-castDetermine if an ndarray data type can be cast to another ndarray data type according to a specified casting mode.
• advanced-map-baseAbstract base class of advanced-map packages
• jsonv-tsJSON Schema builder and validator for TypeScript with static type inference, Hono middleware for OpenAPI generation and validation, and MCP server/client implementation. Lightweight, dependency-free, and built on Web Standards.
• moment-recur-tsA momentjs plugin for matching and generating recurring dates.
• typed-vuexA typed store accessor for Vuex.
• @servicestack/clientServiceStack's TypeScript library providing convenience utilities in developing web apps. Integrates with ServiceStack's Server features including ServiceClient, Server Events, Error Handling and Validation
• advanced-map-initializedMap-like class with default values
• @convex-dev/typedoc-plugin-markdownA plugin for TypeDoc that enables TypeScript API documentation to be generated in Markdown.
• sweph-wasmHigh-precision Swiss Ephemeris WebAssembly bindings for TypeScript — comprehensive astronomical calculations including planetary positions, house systems, eclipses, fixed stars, and astrological computations with modern JS/TS support.
• @ar.io/sdk[](https://codecov.io/gh/ar-io/ar-io-sdk)
• react-modern-audio-playerModern, customizable React audio player with waveform visualization, drag-and-drop playlist, WAI-ARIA accessibility, TypeScript-first API, and Next.js App Router (Server Components) support.
• @evolution-sdk/evolutionA modern TypeScript SDK for Cardano blockchain development
• @theholocron/components-docAstro components for Holocron documentation sites.
• @theholocron/observabilityLogging, error tracking, and analytics — one interface, swappable backends.
• typescript-chained-errorChained custom errors for Typescript and Javascript. ('Caused by' in error stack)
• simplify-tsSimplification of a 2D-polyline or a 3D-polyline.
• @sapphire/time-utilitiesA time utility library for JavaScript.
• @convex-dev/docusaurus-plugin-typedocA Docusaurus v2 plugin to build API documentation with TypeDoc.
• @gjsify/fetchWeb and Node.js fetch module for Gjs
• @mikro-orm/oracledbTypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, PostgreSQL, SQLite, MSSQL and Oracle databases.
• pg-to-tsGenerate TypeScript-friendly interfaces and constants from (postgres) SQL database schema
• @stdlib/array-min-dtypeDetermine the minimum array data type of the closest kind necessary for storing a provided scalar value.
• ngx-unusedDetect unused classes (components, pipes, services and directives) defined in Angular workspace.
• vitest-openapi[](https://www.npmjs.com/package/vitest-openapi) [](https://github.com/yutak23/vitest-openapi/actions/workflows/
• @terra-money/feather.jsTypeScript SDK for Terra and Cosmos chains
• @virtualstate/navigationNative JavaScript [navigation](https://developer.mozilla.org/en-US/docs/Web/API/Navigation_API) implementation
• @marketto/belfiore-connector-embeddedTS & JS Belfiore datasource connector: embedded dataset
• orboMinimal, lazy-initialized global state for React. Zero nested providers, true bundle splitting, useState-familiar API
• @provablehq/aleo-wallet-standardTypeScript type definitions and interfaces for Aleo wallets (StandardWallet interface is experimental/work-in-progress)
• lz-tsLZ-based compression algorithm for TypeScript projects (Browser, Node.js)
• ng-zorro-antd-mobileAn enterprise-class mobile UI components based on Ant Design and Angular
• mui-daterange-pickerA react date range picker implementation using @mui.
• @sheetxl/ioIO - Import/Export Libraries for SheetXL.

• valibot vs zod
• ts-toolbelt vs type-fest
• ts-essentials vs type-fest
• type-fest vs utility-types
• tsx vs effect
• type-fest vs just-diff
• pdf-lib vs @pdfme/pdf-lib
• @hey-api/openapi-ts vs openapi-typescript-codegen
• @asteasolutions/zod-to-openapi vs zod-openapi
• @hey-api/openapi-ts vs zod-openapi
• @uiw/react-md-editor vs markdown-exit
• @hey-api/openapi-ts vs @asteasolutions/zod-to-openapi
• rollbar vs evlog
• kysely vs @prisma/client
• type-graphql vs quicktype-core
• type-graphql vs nexus
• openapi-typescript-codegen vs openapi-client-axios
• zod-openapi vs openapi-client-axios
• openapi-fetch vs openapi-typescript-codegen
• @apollo/cache-control-types vs type-graphql
• @asteasolutions/zod-to-openapi vs oazapfts
• drizzle-orm vs sequelize-typescript
• @e2b/code-interpreter vs react-multi-carousel
• io-ts vs runtypes
• openapi-fetch vs openapi-client-axios
• @asteasolutions/zod-to-openapi vs @kubb/oas
• @envelop/core vs payload
• openapi-fetch vs zod-openapi
• zod-openapi vs openapi-typescript-codegen
• openapi-client-axios vs @kubb/oas