A lightweight, pure-Swift library for downloading and caching images from the web.
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QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
A lightweight, lightning-fast, in-process vector database
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
- java
- hazelcast
- in-memory
- big-data
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Reliable PostgreSQL Backup & Restore
- postgresql
- parallel
- backup
- restore
App to easily query, script, and visualize data from every database, file, and API.
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
High-performance time-series aggregation for PostgreSQL
- realtime
- stream-processing
- analytics
- sql
A framework for building messaging apps with .NET and C#.
- command-processor
- command-dispatcher
- brighter
- asynchronously
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
- database
- data-analysis
- data-warehouse
- olap
A distributed system designed to ingest and process time series data
DAO oriented database mapping framework for Java
- java
- annotation-processor
- jdbc
- dao
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
Next-generation web analytics processing with Scala, Spark, and Parquet.
JavaScript tools for graph processing in Node.js and the browser inspired by the Apache TinkerPop API
- gremlin-server
- tinkerpop
- graph-database
- graphdb
A blazing fast job processing system backed by GenStage & Redis.
- elixir-lang
- genstage
- background-jobs
- concurrent
AI-powered platform for OSINT intelligence analysis. Features archive discovery with hypothesis-driven investigation, GLiNER entity extraction, Mapbox geospatial visualization, network analysis, and document processing. Built with FastAPI, Next.js, Weaviate, and DSPy.
- ai-agents
- document-processing
- dspy
- entity-extraction
Distributed batch data processing framework
Lightweight SQL-based stream processing engine for IoT edge.
A Python application to filter and transfer Zeek logs to Elastic/OpenSearch+Humio. This app can also output pure JSON logs to stdout for further processing!
- elasticsearch
- zeek
- opensearch
- python
Data policy IN, dynamic view OUT: PACE is the Policy As Code Engine. It helps you to programatically create and apply a data policy to a processing platform like Databricks, Snowflake or BigQuery (or plain 'ol Postgres, even!) with definitions imported from Collibra, Datahub, ODD and the like.
- data-catalog
- data-processing
- policy-enforcement
- bigquery
A groovy/java tabular Data (from CSV,SQL,JSON) processing library that supports fuzzy column matching,tranformations/merging/querying