Packages

4763 results

Google Cloud Monitoring API

Monitoring

Google Cloud's fully-managed metrics, alerting, and uptime monitoring service for ingesting custom time-series metrics, querying GCP infrastructure metrics, and configuring alert policies via a REST/gRPC API.

Free tier google gcp cloud-monitoring
61

LocationIQ API

Other

Provides forward geocoding, reverse geocoding, autocomplete, and nearby search powered by OpenStreetMap data via a simple REST API.

Free tier geocoding reverse-geocoding openstreetmap
61

OpenTelemetry Python

Developer Tools

CNCF standard SDK for distributed tracing, metrics, and logs in Python. OpenTelemetry provides vendor-neutral instrumentation that exports to any backend (Jaeger, Zipkin, Datadog, New Relic, Grafana Tempo). Auto-instrumentation patches popular libraries (requests, Flask, FastAPI, SQLAlchemy) with zero code changes. The industry standard replacing vendor-specific APM SDKs.

Free tier opentelemetry otel tracing
61

Solara

Developer Tools

React-inspired Python web framework for building data applications and dashboards. Solara uses a component-based, reactive UI model similar to React but in pure Python — components, state management (solara.use_state), and side effects (solara.use_effect). Works inside Jupyter notebooks and as standalone web apps. Built on ipywidgets and Voilà under the hood. Designed to bridge notebook-based prototyping and production data apps.

Free tier python reactive jupyter
61

clickhouse-rs

Other

Official async Rust client library for ClickHouse, the open-source column-oriented OLAP database. Provides insert, select, and DDL operations with efficient row serialization using ClickHouse's native binary protocol. Supports connection pooling, compression (LZ4), and batch inserts. Used for building Rust analytics backends and data pipeline ingest endpoints connected to ClickHouse.

Free tier rust clickhouse olap
61

AWS Step Functions API

Other

AWS Step Functions orchestrates serverless workflows as visual state machines — coordinate Lambda functions, ECS tasks, DynamoDB, and 200+ AWS services with branching, parallel execution, error handling, and retry logic.

Free tier aws step-functions state-machine
60

Argilla

AI & Machine Learning

Open-source data labeling and human feedback platform for LLM fine-tuning, evaluation, and RLHF. Argilla lets teams annotate text data, collect preference feedback (for RLHF), evaluate LLM outputs, and build training datasets — with a web UI and Python SDK. Integrates with HuggingFace Hub for dataset sharing. Used for creating instruction-tuning datasets, preference datasets (for DPO/PPO), and evaluation benchmarks. Designed to be simpler and cheaper than Scale AI or Labelbox for NLP/LLM tasks.

Free tier labeling annotation rlhf
60

Azure Computer Vision API

AI & Machine Learning

Azure AI Vision analyzes images and documents to extract text (OCR), detect objects, describe scenes, read handwriting, and classify content via REST or SDK.

Free tier vision ai ocr
60

Bannerbear

Developer Tools

Generates images and videos programmatically from pre-built templates by injecting dynamic text, images, and data via API.

Free tier image-generation video-generation templates
60

Baserow API

Other

Provides a REST API for a self-hostable open-source no-code database and Airtable alternative backed by PostgreSQL, enabling agents to create, read, update, and delete rows in structured tables.

Free tier no-code airtable-alternative open-source
60

Buildkite API

Developer Tools

CI/CD platform API for managing pipelines, triggering builds, querying build results, managing agents, and analyzing test performance.

Free tier ci-cd rest-api graphql
60

BullMQ

Developer Tools

Redis-based job and message queue for Node.js/TypeScript with priority queues, rate limiting, job scheduling, and parent-child job dependencies. BullMQ Pro adds additional features including batching and observability.

Free tier bullmq bull redis
60

Claude Codex Settings

Developer Tools

Comprehensive configuration and plugin repository for Claude Code and OpenAI Codex. Bundles 16+ pre-built plugins (Azure, GitHub, Slack, Linear, MongoDB, Supabase, Playwright, etc.), custom skills, agents, hooks for auto-formatting, and MCP server integrations. Also supports alternative LLMs via proxy configurations.

MCP Free tier claude-code codex configuration
60

Confident AI (DeepEval Platform)

AI & Machine Learning

LLM evaluation platform providing the DeepEval open-source testing library plus Confident AI cloud for evaluation management, regression testing, and production monitoring. DeepEval supports 15+ LLM evaluation metrics (RAG metrics, hallucination, answer relevancy, faithfulness, G-Eval). REST API and Python SDK for running evaluations, tracking test runs, and monitoring production LLM quality.

Free tier llm-evaluation testing rag
60

Confluent Cloud

Other

Fully managed Apache Kafka cloud service with REST Admin API, Schema Registry, and Kafka Connect for real-time event streaming pipelines.

Free tier kafka streaming event-driven
60

Cube (Semantic Layer)

Developer Tools

Universal semantic layer for data applications. Cube sits between your data warehouse and BI tools/applications, providing a consistent metrics definition layer. Define business metrics (revenue, DAU, conversion rate) in JavaScript/TypeScript once, and expose them via REST API, GraphQL, or SQL to any consuming tool. Cube handles caching, pre-aggregations, access control, and multi-tenancy. Also includes Cube Cloud for managed deployment.

Free tier semantic-layer metrics sql
60

Daily.co Video API

Communication

Programmable video and voice calling API built on WebRTC. Provides REST APIs to create and manage rooms, prebuilt embeddable UI components, client SDKs for custom UI, server-side recording and transcription, and deep integration with real-time AI voice agents via the Pipecat framework.

Free tier webrtc video voice
60

Dify

AI & Machine Learning

Open-source LLM application development platform combining visual workflow builder, RAG pipeline, agent orchestration, and production deployment. Dify covers the full LLM app lifecycle: build (visual or code), test, deploy, and monitor. Includes built-in prompt management, conversation memory, document knowledge bases, and LLM observability. Every Dify app exposes a REST API. More feature-complete than Flowise — includes a text generation app type, chatbot app, agent app, and workflow app.

Free tier llm agent rag
60

Evidently AI

AI & Machine Learning

Open-source ML and LLM evaluation and monitoring framework with a cloud API that generates data quality, drift, and model performance reports — enabling agents to evaluate datasets, detect distribution shift, and monitor ML and LLM systems in production.

Free tier evidently ml-monitoring data-drift
60

Fabric.js

Developer Tools

Full-featured HTML5 canvas library with SVG parsing, object model, and serialization. Fabric.js adds object-oriented abstraction over canvas with built-in support for images, text, paths, groups, and SVG import/export. Known for its powerful image editing capabilities — filters, transformations, multi-select, copy/paste, undo/redo. Used in online design tools, photo editors, and whiteboard applications.

Free tier canvas image-editor svg
60
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