
InfluxData
Scalable datastore for metrics, events, and real-time analytics.
20 Alternatives To InfluxData
Beringei
High performance, in-memory storage engine for time series data (by Facebook)

Cassandra
Manage a massive range of data fast and without losing.
Couchbase Data Platform
Learn about the top 3 problems holding back innovation in the database world. Liberate your data and innovate without limits using a powerful data platform.
DynamoDB
Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models.

ElasticSearch
Elasticsearch is an open source, distributed, RESTful search engine.
Graphite
Graphite is a highly scalable real-time graphing system.

HTTP Commander
Web file access system for your Active Directory users and Windows file system. Must have for educational and other organisations with Windows users.
Hadoop
Open-source software for reliable, scalable, distributed computing
KairosDB
Fast Time Series Database on Cassandra

Knack
Knack is the easiest, most spectacular business management software available.

MariaDB
An enhanced, drop-in replacement for MySQL

MySQL
The world’s most popular open source database
OpenTSDB
OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase.

PostgreSQL
PostgreSQL is a powerful, open source object-relational database system.

Prometheus
An open-source systems monitoring and alerting toolkit.

Redis
Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
RethinkDB
The open-source database for the realtime web

Splunk
Splunk’s operational intelligence platform helps unearth intelligent insights from machine data.
TimescaleDB
TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.

VictoriaMetrics
Cost-effective database for huge amounts of time series data