Packages

4763 results

plumbum

Developer Tools

Shell scripting library for Python — provides Pythonic API for running subprocesses, building pipelines, and remote execution. plumbum features: local['cmd'] for local commands, local.path for path manipulation, | operator for pipelines, & for background execution, remote machines via SshMachine, FG/BG/TEE run modes, command composition (ls['-la'] | grep['py']), retcode handling, working directory context manager (local.cwd), environment variable context manager (local.env), CLI application framework (plumbum.cli), and cross-platform path handling. Bridges gap between shell scripts and Python programs.

Free tier python plumbum shell
63

Apollo Server

Developer Tools

Full-featured GraphQL server with schema-first resolver pattern, Apollo Studio integration, DataLoader for N+1 prevention, and built-in support for Apollo Federation.

Free tier graphql typescript javascript
62

Celery Beat

Developer Tools

Periodic task scheduler for Celery — runs cron-like scheduled tasks via Celery Beat process. Celery Beat features: @shared_task with beat_schedule in celery.py configuration, crontab() for cron expression schedules (every Monday at 9am), timedelta for interval schedules (every 10 minutes), django-celery-beat for DB-backed schedules editable via Django admin, dynamic schedule modification without restart, PeriodicTask model for programmatic schedule management, clocked() for one-time scheduled tasks, solar() for sunrise/sunset schedules, and timezone support. Separate celery beat -A myapp process runs alongside Celery workers for agent scheduled task execution.

Free tier python celery beat
62

Crawl4AI

Developer Tools

Async Python web crawler optimized for LLM pipelines that renders JavaScript, extracts clean Markdown, and supports structured data extraction via CSS/XPath/LLM strategies.

Free tier web-crawler llm-extraction markdown
62

Creatomate

Other

Cloud API for automated video and image generation from templates. Creatomate provides a template editor (UI or JSON-based) and a REST API to render videos/images with dynamic content — variable text, images, colors, and audio. No need to set up rendering infrastructure (FFmpeg, Chrome, Lambda) — Creatomate handles all rendering server-side. Used for social media automation, personalized video generation, and content workflows.

Free tier video api automation
62

Cyclr Embedded Integration Platform API

Developer Tools

Cyclr REST API for embedded integration platform as a service (embedded iPaaS). Enables AI agents to manage integration template creation and deployment, handle connector and cycle (workflow) library management, access end-user integration activation and configuration, retrieve integration run status and error monitoring, manage multi-tenant integration deployment across SaaS customers, handle OAuth connection management for third-party services, access connector library with 500+ pre-built integrations, retrieve integration analytics and usage metrics, manage white-label integration marketplace for SaaS products, and embed integration capabilities into SaaS platforms for end-user automation.

Free tier cyclr embedded-integration ipaas
62

Diesel

Developer Tools

Safe, extensible ORM and query builder for Rust. Diesel generates Rust types from your database schema and provides a compile-time verified query DSL — if your query compiles, it's valid SQL. Unlike SQLx (raw SQL with macros), Diesel uses a typed query builder (users.filter(name.eq('Alice')).select(id)) that prevents schema mismatches at compile time. The most mature Rust ORM.

Free tier rust orm sql
62

EasyOCR

Developer Tools

PyTorch-based OCR library supporting 80+ languages with GPU acceleration, returning text with bounding boxes and confidence scores from images.

Free tier ocr open-source pytorch
62

Google Cloud Natural Language API

AI & Machine Learning

Google Cloud NLP API for sentiment analysis, entity extraction, syntax analysis, content classification, and entity sentiment on text.

Free tier nlp sentiment entities
62

HERE Maps and Location APIs

Developer Tools

Provides geocoding, reverse geocoding, routing, matrix routing, map tiles, places search, geofencing, and fleet telematics APIs for building location-aware applications and agent workflows.

Free tier maps geocoding routing
62

HuggingFace Tokenizers

AI & Machine Learning

Fast tokenization library for NLP — Rust-backed tokenizer with Python bindings for training and using tokenizers. HuggingFace Tokenizers features: AutoTokenizer (loads pretrained tokenizer from Hub), encode/decode for single texts, batch encoding, special tokens ([CLS], [SEP], [PAD]), truncation and padding, fast tokenization (10-100x faster than slow tokenizers), offset mapping for token-to-character alignment, custom BPE/WordPiece/Unigram tokenizer training, and integration with HuggingFace Transformers. Used for preparing agent text for LLM inference and fine-tuning.

Free tier python huggingface tokenizers
62

JAX

AI & Machine Learning

High-performance ML research framework — NumPy-compatible array library with autograd, JIT compilation, and hardware acceleration. JAX features: jax.grad() for automatic differentiation, jax.jit() for XLA compilation (10-100x speedup), jax.vmap() for vectorization, jax.pmap() for multi-device parallelism, jax.numpy (jnp) NumPy-compatible API, functional programming model (pure functions required), random number via jax.random.PRNGKey (not stateful), and TPU/GPU/CPU backends. Preferred framework for ML research — neural network libraries Flax and Optax build on JAX. Used by Google DeepMind for research.

Free tier python jax autograd
62

LangSmith API

AI & Machine Learning

LangSmith REST API — LLM observability, tracing, and evaluation platform enabling agents to log runs, trace multi-step chains, evaluate outputs with datasets, and monitor production LLM applications for latency, cost, and quality.

Free tier langsmith langchain tracing
62

Loops

Communication

Email marketing platform designed specifically for SaaS companies, combining transactional and marketing emails in a single tool with a clean REST API for contact management and event-triggered campaigns.

Free tier loops email-marketing transactional-email
62

Membrane Framework

Developer Tools

Multimedia streaming framework for Elixir built on the BEAM. Membrane provides a composable pipeline model for processing audio/video streams — ingest from RTMP/WebRTC/HLS, transcode, mix, and output to multiple targets. Uses the same GenStage-inspired pipeline model as Broadway but for multimedia. Supports WebRTC peer connections, RTMP ingest (for OBS-style streaming), HLS output, MP4/Matroska muxing, Opus/AAC audio, and H264/H265 video. Used by Jellyfish (WebRTC conferencing server) and VideoRoom.

Free tier elixir multimedia audio
62

Phidata (deprecated — see Agno)

AI & Machine Learning

Structured Python agent library with built-in tools, memory, storage, and knowledge bases — now rebranded and superseded by the Agno framework.

Free tier ai agents llm
62

Qdrant REST API

Databases

Qdrant is a high-performance vector database purpose-built for storing, indexing, and querying high-dimensional embeddings. Its REST API (and parallel gRPC API) supports collection management, vector upsert with arbitrary JSON payloads, approximate nearest neighbor (ANN) search with payload filtering, named vectors for multi-modal data, and sparse vectors for hybrid dense+sparse search. Available as self-hosted (Docker/Kubernetes) or Qdrant Cloud.

Free tier qdrant vector-database embeddings
62

Salesforce DX MCP Server

Developer Tools

Official Salesforce MCP server enabling LLMs to interact with Salesforce orgs for metadata deployment, SOQL queries, code analysis, LWC development, user management, DevOps Center workflows, and mobile development - with 60+ tools across 15+ toolsets.

MCP Priority Free tier salesforce mcp lwc
62

Spring Kafka

Developer Tools

Spring integration for Apache Kafka — provides KafkaTemplate for producing, @KafkaListener for consuming, and Kafka Streams support. Spring Kafka features: KafkaTemplate.send() for producing records, @KafkaListener(topics='agent-events') for consuming, automatic offset management, consumer group coordination, batch consumption mode, dead-letter topics (DeadLetterPublishingRecoverer), retry with exponential backoff (DefaultErrorHandler), Kafka Streams binding via StreamsBuilderFactoryBean, transaction support (KafkaTransactionManager), embedded Kafka for testing (EmbeddedKafkaBroker), and Spring Boot auto-configuration via spring-boot-starter. Key difference from AMQP: Kafka retains all messages (configurable retention), enables replay and multiple independent consumer groups reading same topic.

Free tier java kotlin spring
62

Stadia Maps API

Other

Provides hosted map tiles (raster and vector), geocoding/reverse geocoding, turn-by-turn routing, and isochrone analysis built on OpenStreetMap and Valhalla.

Free tier map-tiles geocoding routing
62
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