NMSLIB Non-metric Space

A11yBuild is an accessibility-first component library builder that ensures components are accessible by default. Teams build components with accessibility in mind and A11yBuild audits them automatical…

Amazon Neptune is a fully managed graph database supporting RDF and property graphs. Parquet export for analytics. SPARQL queries on RDF. Instant replication for read scaling. Backups to S3. Integrate…

Amazon OpenSearch supports approximate nearest neighbor search. Integrates with vector models. Supports k-NN search algorithms. Hosted service on AWS. KNN queries with low latency.

Spotify's Annoy library indexes high-dimensional vectors in memory. Fast search and low memory usage. Python and C++ implementations. Used internally by Spotify. Active maintenance.

APISIX is an open-source cloud-native API gateway. Dynamic routing and plugin loading. Multi-protocol support (HTTP, gRPC, Dubbo, WebSocket). Metrics exported to Prometheus. Helm chart for Kubernetes.…

AssemblyOptimizer suggests design changes to reduce assembly cost and time. Component placement is optimized for pick-and-place machines. Feeder compatibility is checked. Soldering order is optimized.…

AuraLineage is a data governance platform trusted by enterprises to track ownership, quality, and lineage of datasets. Crowdsource metadata: analysts tag columns with business glossary terms. Complian…

Blazegraph is an RDF database supporting SPARQL queries. Named graphs for data organization. Inference over OWL ontologies. Full-text indexing. Open-source origins, now maintained by Blazegraph team.

BOM Generator creates a bill of materials from your schematic automatically. Quantities, part numbers, and suppliers are listed. Total cost is calculated. You order all parts at once. Manufacturing be…

BuildingModel creates and maintains 3D building information models for design and construction coordination. The platform supports multi-discipline collaboration on BIM models. Change management track…

Apache Cassandra stores time-series at petabyte scale. Write-heavy workload optimized. Time-bucketing for efficient queries. Replication across regions. Used by Apple and Netflix.

Cayley is an open-source graph database written in Go. Support for RDF quads. Gizmo query language. Multiple backends: memory, LevelDB, SQL. Designed for large semantic datasets. Google-backed origins…

Chroma is an open-source embedding database built for AI applications. Run locally or distributed. SQLite backend. Hugging Face integration. Simple API. Easy to get started.

CodeGuard scans source code and artifacts in CI/CD pipelines for hardcoded secrets, vulnerable dependencies, and suspicious patterns. The tool blocks commits that violate policy without requiring deve…

ComponentFinder helps you find electronic components by specification. You search by part number or specifications. Datasheets, pricing, and availability are listed. You compare alternatives and choos…

Cypher is a declarative query language for property graphs. Pattern matching syntax. Create, read, update, delete operations. JOINs via relationships. Standard adopted by TigerGraph and Memgraph.

DGraph is an open-source distributed graph database with GraphQL API. Sharded and replicated for scale. Bulk loader ingests millions of triples. Fine-grained RBAC per predicate. Used by Slack. Growing…

AWS DynamoDB supports vector search natively. Integrates with DynamoDB items. No separate vector database. Managed service. Integrates with AWS ecosystem.

eBPF programs run safely in the Linux kernel. Monitor system calls, network, disk. No recompile needed. Used by Cilium, Falco, and Pixie for observability. New programming model transforming Linux inf…

Amazon EKS is a managed Kubernetes service handling control plane, patching, and high availability. Auto-scaling groups adjust worker nodes. Integration with IAM for RBAC. CloudWatch metrics and Conta…

Elasticsearch 8+ supports dense vectors and ANN search. Integrates with existing Elasticsearch clusters. Combine dense and sparse retrieval. Vector store for LLM retrieval. Widely adopted.

EmbedWell Store adds pgvector to open-source Postgres. Serverless PostgreSQL with vector support. Hosted or self-hosted. Edge function integration with LLMs. Fast setup.

Epsilla is a vector data warehouse for AI applications. Native support for both vectors and metadata. SQL interface for easy querying. GPU acceleration options. Emerging player in vector data space.

Meta's Faiss library searches billions of vectors. GPU acceleration with CUDA. Index compression reduces memory. Research and production use. Widely used in recommendation systems.

Freebase is a large collaborative knowledge base. Now part of Google Knowledge Graph. CC licensed, freely available for download. Groundtruth for knowledge graph research. 43M+ entities extracted.

GameNGen is a research project from Google that generates playable game environments. A neural network produces frames in real time based on player input. The team trained it to simulate classic title…

Genesis is an open-source physics platform for generative robotics and embodied AI. It runs fast simulations used to train agents and robot models. The framework is used by AI researchers and robotici…

Apache Giraph processes large graphs on Hadoop clusters. Bulk Synchronous Parallel (BSP) model. Gimel connectors to data sources. Iterative graph algorithms. Used by Facebook and Yahoo.

Google Kubernetes Engine is a fully managed Kubernetes platform. Auto-upgrades control planes and workers. Workload Identity simplifies pod-to-GCP auth. Anthos extends GKE to on-premise and multi-clou…

Google Cloud Monitoring collects metrics from GCP services and on-premise VMs. Custom metrics from applications. Time-series visualization. Alert policies auto-scale services. Integrated with Cloud Lo…

Google Knowledge Graph powers search results and Q&A. Structured facts about entities. Reasoning and inference over relationships. Proprietary. Used by Google Search and Google Assistant.

GQL is a standardized graph query language (ISO/IEC 39075). Successor to Cypher. Multi-vendor support planned. Early adoption by industry players. Will unify graph query ecosystem.

Grafana Loki is a horizontally scalable log aggregation system. Label-based indexing stores logs cost-effectively. LogQL queries filter by service, pod, region. No high cardinality concerns. Pairs wit…

GraphCircuit DB is a leading property graph database. Nodes, relationships, properties form a semantic model. Query language for pattern matching. Stored procedure library adds 450+ built-in functions…

Inciteful is a free literature mapping tool for researchers. It builds citation networks from any seed article. Users explore related papers and find key works fast. The tool is popular with students …

InfluxDB is optimized for metrics and events at high cardinality. Downsampling reduces long-term storage. Continuous aggregates compute sums pre-emptively. InfluxQL and Flux query languages. Cloud and…

Iris.ai is a research workspace for R&D teams. It uses AI to extract, filter, and summarize scientific literature. Researchers organize projects and share findings with colleagues. Large research orga…

JanusGraph is an open-source scalable graph database. Supports billions of vertices and edges. Pluggable storage backends (Cassandra, HBase, Bigtable). Elasticsearch indexing. Full ACID transactions. …

Jina is an open-source framework for building multimodal search systems. Combine text, images, video. Cloud deployment. FastAPI integration. Enterprise support available.

JobCopilot is an AI autopilot that searches, filters, and applies to jobs. It writes personalized cover letters for each role based on the user's profile. Candidates set the criteria and JobCopilot wo…

Kong is an open-source API gateway built on NGINX and Lua. Route requests by hostname, path, header. Rate limiting, OAuth, and JWT plugins. Kong Manager UI administers routes and plugins. Kong for Kub…

KubeVirt lets you run virtual machines on Kubernetes like pods. Useful for legacy VMs or Windows workloads. Networking and storage APIs consistent. Live migration. Operated as a DaemonSet. Community p…

LanceDB is a vector database built on Lance format for efficient columnar storage. Local or cloud deployments. Arrow-native. Integrates with pandas and DuckDB. Developer-focused.

The most widely adopted open-source framework for building LLM-powered applications. Provides composable abstractions for chains, agents, memory, tools, and retrieval-augmented generation—along with h…

Visual, low-code builder for creating LLM workflows and AI applications with a drag-and-drop graph interface. Each node represents a component—an LLM call, a retriever, a prompt template, a tool—and y…

A developer platform from LangChain for building, debugging, testing, and monitoring LLM applications in production. LangSmith provides full observability into every LLM call inside an application: in…

LLamaIndex provides abstractions for vector databases. Pluggable backends (Pinecone, Weaviate, Milvus). Automatic chunking and embeddings. RAG patterns. Framework for LLM applications.

Marqo is an open-source tensor search engine. No API calls to embeddings service. Local document indexing. Query-specific fine-tuning. Built for ease of use.

Memgraph is an in-memory graph database with millisecond query latency. Full ACID transactions. High availability via replication. Bolt protocol compatible with Neo4j tools. Enterprise version adds mo…

Milvus is an open-source vector database for large-scale similarity search. Billion-vector scale. Multiple index types: IVF, HNSW, DiskANN. Cloud-hosted or self-hosted. Supports multiple languages. CN…

Grafana Mimir is a scalable metrics backend. Compression reduces costs. Long-term retention. Multi-tenant support. Metrics as a Service (MaaS) offering. Built on Cortex.

MongoDB Atlas adds vector search to collections. Stored alongside documents. Hybrid queries combining filters. Cloud-hosted. Integration with Vector Search index.

MongoDB provides SDKs for vector embeddings. Integrates with OpenAI embeddings. Python and JS support. Simplified development. Part of Atlas ecosystem.

Desktop app for running and chatting with local AI models with RAG, web search, and model management.

MuleSoft provides an iPaaS platform with API management, integration, and automation. GraphQL support alongside REST. Reusable components for common integrations. Anypoint Studio IDE for rapid develop…

Neon provides serverless Postgres with pgvector support. Auto-scaling compute. Point-in-time recovery. Branching for dev/test. Simple pricing. Vector search at scale.

Netdata collects 1000+ metrics per second per node. Single daemon with no dependencies. Distributed parent-child architecture. ML detects anomalies. Visualize and alert in web UI. Open-source and ente…

New Relic's NRQL query language provides powerful analytics across metrics, logs, and traces. Custom dashboards visualize any combination. Automated anomaly detection. Workflow automation routes alert…

Oracle Kubernetes Engine is a managed Kubernetes service with pay-per-pod pricing. Auto-patch nodes. Integration with Oracle Cloud observability and networking. IAM and encryption at rest included. Co…

OpenObserve is an open-source log platform optimized for cost. Parquet storage and columnar compression cut costs vs Splunk by 80%. Single API for logs, metrics, and traces. Sub-second query latency. …

OpenTelemetry is a vendor-neutral standard for collecting metrics, traces, and logs from any application. Collector receives data from SDKs, transforms, and exports to backends (Datadog, Grafana, Splu…

OpenTSDB stores time-series on top of HBase. Billions of metrics at millisecond precision. Tag-based queries. Built-in aggregators for rollups. Java-based backend.

Pinecone is a fully managed vector database for semantic search. Serverless scaling handles billions of vectors. Metadata filtering alongside semantic search. Hybrid search combining keyword and vecto…

One-click installer for AI applications that sets up Stable Diffusion, LLMs, and other AI tools locally.

PipelineFlow automates game asset pipeline workflows and version control. Studios define custom pipelines for importing models, textures, and animations. The system validates assets and prevents corru…

Ponchao is Tencent's open-source chaos testing framework. Multi-platform support (cloud, on-premise). Orchestrates complex scenarios. Real-time status monitoring. Growing adoption in Asia.

pgvector is an open-source extension for Postgres. Store and search vectors in Postgres. Index types: IVF, HNSW. No separate database needed. Simple to deploy. Community-maintained.

Prometheus scrapes metrics from HTTP endpoints every 15 seconds. Time-series with labels enable multi-dimensional queries. Pull-based avoids overwhelming servers. AlertManager routes incidents. De-fac…

Prometheus Remote Write sends time-series to external backends. Write to remote_write for long-term storage. Read from remote_read for queries. Supported by Mimir, Thanos, Cortex. Scale Prometheus hor…

Qdrant is an open-source vector database optimized for semantic search and recommendation systems. HNSW indexing with pruning. Payload storage with filtering. Snapshots and recovery. Rust implementati…

RedisGraph adds graph database capabilities to Redis. Fast in-memory processing. Cypher queries. Sub-millisecond results. Ideal for real-time recommendations. Open-source module.

RisingWave is a cloud-native stream processing SQL database. Continuous aggregations and joins. Auto-saves state. PostgreSQL wire protocol compatible. Time-series optimized. Series-A funded.

Rockset combines real-time search with SQL. Indexes all data automatically. Sub-second queries. Supports JSON, Parquet, CSV. Serverless scaling. Series-B company.

RoyaltySmartContract helps creators deploy customized smart contracts that automatically distribute royalties to multiple team members and charities based on agreed percentages. Creators define percen…

Segment collects event data from web, mobile, and server sources into a central customer data lake. Track user behavior via simple JavaScript or API calls. One-click syncs to 500+ destinations (Salesf…

Sensu is an event-driven monitoring and alerting platform for hybrid infrastructure. Agents collect metrics and check status. Central Sensu handler routes alerts to Slack, Kafka, or custom webhooks. B…

SignalFX Games provides distributed analytics for live multiplayer servers at scale. Studios monitor player concurrency, server health, network latency, and metrics. Custom dashboards alert operators …

SimulationEngine lets you simulate circuits before building them. You design a circuit and run simulations. Voltage, current, and signal behavior are shown. Problems are discovered without hardware. P…

Splunk Enterprise searches events and logs with SPL language. Indexes everything for fast ad-hoc queries. Time-based analysis. Compliance reports. Market leader for enterprise search. IPO company.

Stardog is an enterprise knowledge graph platform. SPARQL and property path queries. Machine learning integration. Enterprise support and uptime SLAs. Used by pharmaceutical and financial firms.

StatsD is a lightweight protocol and reference implementation for publishing application metrics. Applications send counters, timers, and gauge values via UDP packets to a local agent. The agent aggre…

Steadybit automates resilience engineering for cloud applications. Simulate infrastructure failures. Chaos workflows validate recovery procedures. Integration with Datadog alerts. Founded by Zalando e…

Supabase hosts open-source Postgres with pgvector. IVF and HNSW indexing. Realtime subscriptions. Row-level security. Built on pg_trgm for text search.

SyNAPSE is an analytics platform for large graphs. GPU acceleration for graph algorithms. Community detection and influence analysis. Supports billion-node graphs. Used in telecom and social networks.

Telegraf is a plugin-driven server agent for collecting metrics. 200+ input plugins (CPU, disk, Docker, Prometheus). Output to InfluxDB, Graphite, or Kafka. Lightweight, single binary. Standard in mon…

Thanos is a set of components extending Prometheus. Sidecar uploads blocks to S3. Querier aggregates across all Prometheus instances. 5-year retention. Ruler for alert generation. CNCF project.

ThermalAnalyzer helps you understand heat dissipation on your boards. You simulate temperature distribution. Hot spots are identified. Component placement optimization prevents overheating. Component …

TigerGraph is an in-memory graph database optimized for speed. GSQL query language. Real-time pattern detection. ML algorithms built-in (PageRank, triangle counting). Parallel execution. Used by Uber …

Transaction Processing Council publishes industry-standard benchmarks for database systems. TPC-C measures transactional throughput in online processing workloads. TPC-H tests analytical query perform…

TraceRouter uses AI to route PCB traces automatically. You place components and the router connects them efficiently. Design rules are respected. Complex boards route correctly on first try. PCB desig…

Upsolver lets analysts write SQL against streaming data and data lakes as if they were static tables. No Scala or Kafka expertise required. Upsolver infers schemas from JSON payloads and materializes …

Vald is an open-source distributed vector database. High-dimensional approximate nearest neighbor search. Horizontally scalable. Python and Go clients. Japanese origin, growing adoption.

An enterprise RAG platform providing a fully managed, API-first service for building semantic search and AI-powered question answering systems over private data. Vectara handles the complete RAG pipel…

Velero backs up Kubernetes resources and persistent volumes to cloud storage (S3, GCS, Azure). Disaster recovery: restore to new cluster in minutes. Migration tool for multi-cluster ops. Hooks for dat…

Google Cloud platform for building enterprise AI agents and search experiences grounded in your own data with managed RAG pipelines.

Vespa is an open-source platform for vector search at scale. Combines vectors with structured data and text. Approximate nearest neighbor with re-ranking. Real-time indexing. Used by Yahoo and Spotify…

Weaviate is an open-source vector database with HNSW indexing. GraphQL API for queries. Multi-model: combine vectors and structured data. Semantic search and RAG out of box. Cloud-hosted option. Growi…

Zilliz Cloud is a managed Milvus service. Auto-scaling and multi-region replication. No infrastructure management. Pay-per-use pricing. Founded by Milvus creators.