At the current state of Bun, there is a higher chance of a library not in this list to be working than to not.
If a library doesn't work - it's a bug and you should create an issue.

bun.sh

Backend frameworks

Most of the native frameworks are way more performant than node ports.

	name	github	when	comments
🟢	Elysia	https://github.com/elysiajs/elysia		has oauth2, graphql, trpc plugins, ws
🟢	Stric	https://github.com/bunsvr		ws
🟢	Vixeny	vixeny		functional programming, fp
🟢	Fluxify	fluxify
🟢	Hono	https://github.com/honojs		has graphql, trpc middleware
🟢	Express	https://github.com/expressjs/express
	NestJS	https://github.com/nestjs/nest	0.7	has interest

Databases

	module	github	when	comments
🟢	pg	brianc/node-postgres
🟢	postgres	https://github.com/porsager/postgres
🟢	mongoose	Automattic/mongoose	0.7	works, but issue
🟢	mongodb	mongodb/node-mongodb-native	0.7	same as mongoose, discord issue
🟢	mysql2	sidorares/node-mysql2
🟢	redis	https://github.com/redis/node-redis
🟢	bun:sqlite	https://bun.sh/docs/api/sqlite		📣 native

ORMs

	module	github	when	comments
🟢	Prisma	https://github.com/prisma/prisma
🟢	DrizzleORM	DrizzleOrm
🟢	great.db	https://github.com/tr1ckydev/great.db		sqlite only
🟢	duckdb	https://github.com/duckdb/duckdb
🟢	BunORM	https://github.com/deadlinecode/BunORM		sqlite only

Full stack frameworks

	name	github	when	comments
🟢	Astro	https://docs.astro.build/en/recipes/bun/		thats Astro, you can use whatever
🟢	SvelteKit	https://github.com/sveltejs/kit	0.7	svelte-adapter-bun
	Qwik	https://github.com/BuilderIO/qwik	0.7
	Next.js	https://github.com/vercel/next.js	0.6.7	react
🟢	Vite	https://github.com/vitejs
🟢	Buchta	https://github.com/Fire-The-Fox/buchta		discontinued

Libraries

	module	github	when	comments
🔧	nodemailer	nodemailer	0.7	issue
🟢	dotenv	Bun docs		📣 native | Bun.env or process.env
🟢	zod	colinhacks/zod		schema validation
🟢	bcrypt	Bun docs		📣 native
🟢	stripe	stripe/stripe-node	0.6.14	should work | payments
🟢	Discord.js	discordjs/discord.js		no voice chat
🟢	sharp	lovell/sharp		image |
🟢	Jimp	jimp-dev/jimp		image |
🟢	jose	panva/jose		JWA, JWS, JWE, JWT, JWK, JWKS
🟢	jsonwebtoken	node-jsonwebtoken
🟢	jwt-simple	node-jwt-simple
🟢	oauth4webapi	panva/oauth4webapi		oauth openid
🟢	puppeteer	puppeteer/puppeteer
🟢	webview-bun	webview-bun		webview bindings
🟢	@clack/prompts	natemoo-re/clack		terminal
🟢	compression	compression
🟢	ts-pattern	ts-pattern		pattern matching
🟢	chalk	chalk/chalk		terminal
🟢	commander	commander		terminal
🟢	lodash	lodash/lodash		utils
🟢	underscore	underscore		utils
🟢	bun-promptx	bun-promptx		terminal
🟢	Inquirer	Inquirer.js	0.6.8	terminal, issue
🟢	@googlemaps/google-maps-services-js	google-maps-services-js		issue closed, should work
🟢	bkg	bkg		bun into single executable
🟢	otpauth	hectorm/otpauth		one time password (HOTP/TOTP)
🟢	fp-ts	gcanti/fp-ts
🟢	purify-ts	gigobyte/purify		fp but with method chaining
🟢	garph	stepci/garph		end-to-end type-safe graphql
	canvas	canvas	0.6.7	@napi-rs/canvas may work
🟢	ldapjs	ldapjs		should work, because ldap-authenticate uses it underneath
🟢	ldap-authentication	ldap-authentication		should work
🟢	runtimey	runtimey		detect js runtime

Testing

	module	github	when	comments
🟢	jest	bun docs		📣 native | progress

GraphQL

	module	github	when	comments
🟢	@apollo/server	https://github.com/apollographql/apollo-server
🟢	graphql	https://github.com/graphql/graphql-js
🟢	graphql-yoga	https://github.com/dotansimha/graphql-yoga

Web3 / Cryptocurrency

	module	github	when	comments
🔧	Web3	web3/web3.js	2023.05.28	only works if required const Web3 = require("web3/dist/web3.min.js");
🟢	Viem	wagmi-dev/viem