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icon of Metarank

Metarank

stars 2.4Kforks 110

Open source personalization and search ranking engine

Search EngineLLMOpsAI Search Tools+4
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icon of Spacedrive

Spacedrive

stars 38Kforks 1.3K

Unified file explorer that spans your devices and cloud drives

File Sync & StorageSelf HostedKnowledge Management+2
icon of LimeSurvey

LimeSurvey

stars 3.6Kforks 1.1K

Open source survey platform for complex questionnaires

User Feedback ManagementData VisualizationSelf Hosted+4
icon of OrientDB

OrientDB

stars 5Kforks 873

Multi-model NoSQL database: graphs, docs, and key-value

DatabaseSelf HostedDeveloper Tools+3
icon of Ploomber

Ploomber

stars 3.6Kforks 241

Build reproducible Python data pipelines with DAG orchestration

Workflow AutomationDeveloper FrameworkDeveloper Tools+5
icon of Matano

Matano

stars 1.7Kforks 120

Open source cloud-native SIEM on a security data lake

SecurityCybersecurityMonitoring+4
icon of CrowdSec

CrowdSec

stars 13.8Kforks 649

Community-powered threat detection and IP blocklist

SecurityCybersecurityMonitoring+5
icon of Grafana

Grafana

stars 3Kforks 354

Open source dashboards for metrics, logs, and traces

MonitoringObservabilityData Visualization+5
icon of TiKV

TiKV

stars 16.7Kforks 2.3K

Distributed key-value store with ACID transactions at scale

DatabaseCloud NativeDeveloper Tools+4
icon of DuckDB

DuckDB

stars 38.7Kforks 3.3K

Fast in-process SQL analytics database, no server needed

DatabaseDeveloper ToolsCoding+3
icon of Trino

Trino

stars 12.8Kforks 3.6K

High-performance distributed SQL query engine for big data

DatabaseData VisualizationDeveloper Tools+3
icon of MongoDB

MongoDB

stars 28.3Kforks 5.8K

Popular open source NoSQL document database for modern apps

DatabaseSelf HostedCloud Native+2