opendataloader-project/opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Running commentary
Checking recent Hacker News mentions…
This period is measured from GitHub’s rebuilt star history — one point per week — because our own daily snapshots do not reach this far back yet. Period boundaries can be off by up to half a week; the repository page prints the real start date for each period. So far the history has been fetched for 12,569 of 63,374 tracked repositories, and only those can be ranked in this period.
Star counts measured between 09:54 and 17:25 (BKK).
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Free universal database tool and SQL client
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
Free and Open Source, Distributed, RESTful Search Engine
Apache Kafka - A distributed event streaming platform
🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.
🔎 Open source distributed and RESTful search engine.
Apache Doris is a real-time analytics and hybrid search database for AI agents.
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
QuestDB is a high performance, open-source, time-series database
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
Apache Iceberg
Apache Flink
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
an open source geocoder for openstreetmap data
Apache Fluss is a streaming storage built for real-time analytics.
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
An Open Standard for lineage metadata collection
Apache NiFi
Apache Pulsar - distributed pub-sub messaging system
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Apache Beam is a unified programming model for Batch and Streaming data processing.
Apache Polaris, the interoperable, open source catalog for Apache Iceberg
MyBatis SQL mapper framework for Java
Showing 30 of 64 repositories
Running commentary
Linked from Hacker News and Reddit in the last 7 days, newest first. Our count, not GitHub’s.