@0dep/piso
0 deps
ISO 8601 parser for intervals, durations, dates, and week numbers. Converts to milliseconds, ISO strings, and Date objects with full standard coverage.
zerodep packages
Standalone utilities published under the zerodep org. Each one solves a single problem and ships without runtime dependencies wherever possible.
@0dep/pino-applicationinsights
0 deps · 3 peers: @opentelemetry/api, applicationinsights, pino-abstract-transport
Pino logger transport that forwards structured logs to Azure Application Insights. Compatible with both v2 and v3 of the Application Insights SDK.
ocrgenerator
0 deps
Swedish invoice number (OCR/fakturanummer) generator and validator. Supports Bankgirot and Plusgirot reference formats with modulus-10 (Luhn) check digits.
texample
0 deps
Run the JavaScript code blocks in your README as live tests. Keeps documentation honest by failing CI when an example breaks.
@0dep/toc
0 deps
Generate a GitHub flavoured table of contents for markdown files. String in, string out, slugs match GitHub's anchors, and only the text between the toc markers is ever touched. Ships a CLI for keeping READMEs fresh.
amqp-emulator
1 dep · builds on smqp
In-memory AMQP broker emulator for integration tests. Listens on a real TCP port and speaks both AMQP 0-9-1 and 1.0, so amqplib, rhea, and the Azure Service Bus SDK all work against it without a broker container.
BPMN engine ecosystem
The BPMN 2.0 engine and its building blocks. Used together to execute, extend, and serialize workflow processes in JavaScript and TypeScript.
bpmn-engine
0 deps · 5 peers: bpmn-elements, bpmn-moddle, debug, moddle-context-serializer, smqp
BPMN 2.0 execution engine for Node.js and the browser. Runs business processes defined in standard BPMN XML, with TypeScript types, ESM/CJS support, and granular debug logging.
bpmn-middleware
2 deps · builds on lru-cache, multer · 6 peers: @0dep/piso, bpmn-elements, bpmn-engine, debug, express, smqp
Express middleware that runs the BPMN engine inside a Node.js HTTP application. Handles process state, call activities, and workflow orchestration over REST.
bpmn-elements
2 deps · builds on smqp, @0dep/piso
Executable workflow elements that implement the BPMN 2.0 specification. The building blocks behind bpmn-engine, usable on their own to assemble custom runtimes.
dmn-elements
0 deps · 1 peer: feelin
Executable DMN 1.3 decision elements: parse decision requirement graphs and evaluate decision tables and boxed expressions with FEEL. The decision-side sibling of bpmn-elements.
smqp
0 deps
Synchronous in-process message broker with exchanges, queues, topics, and ack/nack semantics. Underpins bpmn-engine and bpmn-elements without pulling in a real broker dependency.
moddle-context-serializer
0 deps · 1 peer: bpmn-moddle
Serialize bpmn-moddle contexts to JSON for storage and process state recovery. Pairs with bpmn-engine to persist long-running workflows.
@0dep/bpmn-extensions
1 dep · builds on feelin · 2 peers: croner, bpmn-elements
Flow extensions for bpmn-elements: FEEL expressions and the Zeebe-namespace BPMN extension elements for Camunda 8 style workflows.
@onify/flow-extensions
0 deps · 3 peers: croner, @0dep/piso, bpmn-elements
Onify Flow extensions for bpmn-engine. Adds the service tasks, listeners, and Camunda-style behaviours used by the Onify automation platform.
Worth a look
Packages I've contributed to or recommend — same dependency-light spirit, different repos.
@aller/express-swagger
0 deps · 2 peers: debug, typescript
Adds a Swagger / OpenAPI v3 specification to an Express application, derived automatically from the types of the routes registered on the app.
@aller/pino-gcp-transport
0 deps · 2 peers: sonic-boom, pino-abstract-transport
Pino transport that emits Google Cloud structured logs to stdout. Drop-in for services running on GKE, Cloud Run, or anywhere GCP scrapes JSON logs.
@aller/google-cloud-secret
0 deps · 6 peers: @google-cloud/secret-manager, @grpc/grpc-js, @grpc/proto-loader, debug, long, lru-cache
Concurrency-safe updates of Google Cloud Secret Manager secrets using the secret etag as an optimistic lock, plus a secrets cache and a Secret Manager gRPC emulator for testing without a live project.
@onify/fake-amqplib
1 dep · builds on smqp
In-memory fake of the amqplib RabbitMQ client for unit tests. Drop-in API-compatible replacement so tests don't need a live broker.
chronokinesis
0 deps
Time-travel for testing time-dependent code. Freeze, travel, and reset the clock — works with Date, hrtime, performance, and timezones.
unnecessary
0 deps
Lightweight coverage for huge projects: finds files never required or imported during testing by comparing the project tree with the require cache and V8 coverage. Ships a CLI, mocha root hooks, and node:test and lab reporters.