* [Langfuse v4.0.0](https://github.com/langfuse/langfuse) – LLM engineering platform for collaboratively developing, monitoring, evaluating, and debugging AI applications. * [Umami v3.3.0](https://github.com/umami-software/umami) – Simple, fast, privacy-focused alternative to Google Analytics. * [Branch React Native SDK v7.0.0](https://github.com/BranchMetrics/react-native-branch-deep-linking-attribution) – Branch React Native SDK for deep linking and attribution, enabling paid acquisition, re-engagement, referrals, and custom onboarding via smart campaign links. * [OpenReplay v1.27.0](https://github.com/openreplay/openreplay) – Session replay tool that helps developers understand user interactions and troubleshoot issues effectively. * [Mixpanel v2.82.0](https://github.com/mixpanel/mixpanel-js) – JavaScript library for sending data to Mixpanel projects from websites. * [OpenObserve v0.92.0](https://github.com/openobserve/openobserve) – Modern observability platform for logs, metrics, traces and frontend monitoring with high performance and low storage costs. * [Aurora v4.0.0](https://github.com/askides/aurora) – Cookie-free, self-hosted website analytics that measures traffic, avoids browser storage and fingerprinting, and records events in your Postgres database. * [Grafana v13.1.2](https://github.com/grafana/grafana) – Platform to query, visualize, alert on, and explore metrics and logs from multiple data sources. * [docmd 0.9.0](https://github.com/docmd-io/docmd) – Minimalist, zero-config documentation generator producing fast, static HTML with built-in offline search and theming. * [Duck-UI v1.0.0](https://github.com/caioricciuti/duck-ui) – Web-based interface for interacting with DuckDB via WebAssembly, featuring SQL editor, data import/export, data explorer, and query history. * [ParadeDB v0.25.0](https://github.com/paradedb/paradedb) – Elasticsearch alternative built on Postgres for real-time search and analytics. * [WakaTime CLI v2.25.0](https://github.com/wakatime/wakatime-cli) – Command-line interface for official text editor plugins to record and send coding activity. * [Rejourney v0.5.0](https://github.com/rejourneyco/rejourney) – Rejourney is a session replay and product analytics platform that correlates conversion events with technical signals to surface and diagnose journey issues. * [PostHog hogli-v0.2.0](https://github.com/PostHog/posthog) – All-in-one platform for web and product analytics, session recording, feature flagging, and A/B testing. * [Cube v1.4.5](https://github.com/cube-js/cube) – Semantic layer for building data applications that simplifies data access and organization. * [SereneDB v26.08.2](https://github.com/serenedb/serenedb) – Postgres-compatible database that unifies Elasticsearch-style search and ClickHouse-like analytics with real-time distributed updates. * [HyperDX @hyperdx/otel-collec...](https://github.com/hyperdxio/hyperdx) – Observability platform that centralizes logs, metrics, traces, exceptions, and session replays for production issue resolution. * [walkerOS v4.5.0](https://github.com/elbwalker/walkerOS) – Code-first, TypeScript-based data-collection and tag-management toolkit with built-in consent handling and destination routing. * [OpenAnalytics v0.5.0](https://github.com/OpenLabs-so/openanalytics) – Privacy-first, cookie-free web analytics with revenue attribution, self-hosted under AGPL-3.0 and supported by a full dashboard, ingestion pipeline, and MCP server. * [Metabase v0.62.17](https://github.com/metabase/metabase) – An easy-to-use tool for asking questions and learning from data. * [Pendo Mobile SDK 3.14.0](https://github.com/pendo-io/pendo-mobile-sdk) – Codeless library for collecting analytics and displaying in-app messages, tooltips, and walkthrough guides in mobile apps. * [LinkBreeze v1.3.0](https://github.com/Manak-hash/LinkBreeze) – Self-hosted Linktree alternative for managing unlimited links and multi-page profiles with privacy-first analytics, themes, QR codes, and import tooling in one command. * [TraceRoot v0.4.0](https://github.com/traceroot-ai/traceroot) – Observability platform that captures LLM calls, agent actions, and tool usage and provides AI-driven root-cause debugging tied to source and Git history. * [InsightFlare v0.6.0](https://github.com/RavelloH/InsightFlare) – Privacy-friendly web analytics platform running entirely on Cloudflare with GDPR-compliant tracking and a multilingual dashboard for traffic, events, and sessions. * [Visivo v2.1.0](https://github.com/visivo-io/visivo) – Code-first BI tool for building reliable, testable, and interactive dashboards with multi-source data integration. * [PostHog posthog-react-native...](https://github.com/PostHog/posthog-js) – Browser library for sending usage data from web applications to an analytics platform. * [DecisionBox v0.24.0](https://github.com/decisionbox-io/decisionbox-platform) – AI-powered platform that autonomously explores data warehouses, runs AI agents to generate validated insights and actionable recommendations. * [assaio v0.24.0](https://github.com/assaio/assaio) – Offline-first AI-engineering analytics that reads local session logs to compute per-project effectiveness and costs across Claude Code, Codex CLI, Gemini CLI, Copilot CLI, and Cline without telemetry. * [LogSonic v1.5.0](https://github.com/logsonic/logsonic) – Local-first desktop log analytics app with auto-detection, instant indexed full-text search, and offline AI-agent access. * [canvasXpress 66.0](https://github.com/neuhausi/canvasXpress) – JavaScript library for visualizing scientific and non-scientific data with customizable features. * [nao v0.3.7](https://github.com/getnao/nao) – Framework to build, test, and deploy conversational analytics agents with context management and a chat UI. * [Countly 25.03.52-LTS](https://github.com/Countly/countly-server) – Product analytics platform for tracking and analyzing user behavior across mobile, web, and desktop applications. * [JellyGlance v1.2.0](https://github.com/Nerdy-Technician/JellyGlance) – Modern Jellyfin command center dashboard for live sessions, request triage, user stats, library health, calendars, downloads, webhooks, and backups in one place. * [Dataform Core 3.0.66](https://github.com/dataform-co/dataform) – Meta-language extending SQL for creating tables and workflows with dependency management and data quality testing in BigQuery. * [RudderStack JavaScript SDK @rudderstack/analyti...](https://github.com/rudderlabs/rudder-sdk-js) – JavaScript SDK for tracking customer event data and sending it to specified destinations via RudderStack. * [pg\_ducklake v1.0.2](https://github.com/relytcloud/pg_ducklake) – Native PostgreSQL lakehouse tables powered by DuckLake, supporting fast analytics, realtime ingestion with inlining, and CDC-based heap conversion. * [Amplitude-TypeScript @amplitude/analytics...](https://github.com/amplitude/Amplitude-TypeScript) – TypeScript SDK for Amplitude analytics supporting web, Node.js, and React Native platforms. * [Bruin v0.11.726](https://github.com/bruin-data/bruin) – Data pipeline tool integrating ingestion, SQL and Python transformation, and data quality across major platforms. * [LynxDB v0.2.6-nightly.20260...](https://github.com/lynxbase/lynxdb) – Lightweight schema-on-read analytics in a single binary with a pipeline query language and pipe-mode ingestion. * [Firebolt Core v5.0.0-pre.0.2026080...](https://github.com/firebolt-db/firebolt-core) – Self-hosted distributed SQL query engine providing high-performance, scalable data warehousing and analytics with Postgres-compatible SQL and Iceberg support.