# Categories

[Latest](https://forum.hdfgroup.org/latest.md) · [Categories](https://forum.hdfgroup.org/categories.md)

## [News and Announcements](https://forum.hdfgroup.org/c/news-and-announcements-from-the-hdf-group/5.md)

New releases, fixes, and more.

## [HSDS](https://forum.hdfgroup.org/c/hsds/6.md)

Questions about Highly Scalable Data Service (HSDS) usage and implementation.

## [HDF5 Library](https://forum.hdfgroup.org/c/hdf5/8.md)

All HDF5 Library questions.

## [Safety, Security, and Privacy](https://forum.hdfgroup.org/c/ssp/25.md)

Prevent accidents, guard against attacks, and avoid breaches in the HDF ecosystem.

## [HDFView / Java HDF Object Package](https://forum.hdfgroup.org/c/hdfview-java-hdf-object-package/9.md)

Any questions related to HDFView and the Java HDF Object Package.

## [Future Development and Product Ideas](https://forum.hdfgroup.org/c/future-development-and-product-ideas/10.md)

Let us know what you’re thinking about!

## [Proposals](https://forum.hdfgroup.org/c/proposals/23.md)

Share and discuss requests for proposals (RFP) relevant to this community and find potential collaborators.

## [Governance](https://forum.hdfgroup.org/c/governance/24.md)

Discuss the framework of rules, practices, and processes by which the HDF project is directed, controlled, and held accountable so that it operates effectively, ethically, and in alignment with its...

## [HDF4](https://forum.hdfgroup.org/c/hdf4/21.md)

All HDF4 questions.

## [Hermes](https://forum.hdfgroup.org/c/hermes/18.md)

Hermes is a distributed I/O buffering system for deep distributed storage hierarchies, which are commonly found on modern HPC systems. Use this space to discuss ideas and issues relating to Hermes.

## [Uncategorized](https://forum.hdfgroup.org/c/uncategorized/1.md)

## [Hdf-forum archives](https://forum.hdfgroup.org/c/hdf-forum/11.md)

Messages from the previous HDF-Forum. These will be sorted into product categories as The HDF Group staff time allows.