
Open microscopy is built through collaboration
Open microscopy advances through open and documented interfaces, interoperable data and metadata, reproducible analysis and simulation, and reusable experiment records. Persistent sample identity and coordinate systems can help connect work across instruments, facilities, and software environments.
These foundations also support facility-scale workflows and human-in-the-loop automation and AI, where researchers remain responsible for scientific objectives and approvals. Safe coordination between the microscope, stage, detector, and sample environment becomes increasingly important as workflows become more connected.

How Hummingbird can participate
Hummingbird Scientific can contribute practical knowledge of the physical experiment, including hardware control, sample-environment conditions, controller state, stage coordinates, calibration, synchronization, and safe command boundaries.
Depending on the project, this expertise can support reference experiments, metadata definitions, documented interfaces, customer- or OEM-led integrations, technical documentation, and grant-funded instrument or infrastructure development.
The communities and projects below represent open-source, scientific-computing, and instrument-control efforts relevant to these wider microscopy workflows.
Resources are included for their relevance to open microscopy. Inclusion does not imply affiliation, partnership, endorsement, official support, or verified product compatibility. We welcome corrections and suggestions for additional resources.

Open-Source TEM Communities
HyperSpy
One of the largest open-source TEM data analysis communities.
Focus:
- EDS analysis
- EELS analysis
- 4D-STEM
- Spectrum imaging
- Machine learning workflows
Community:
- Academic researchers
- Electron microscopy software developers
- Materials scientists
Why it matters:
- Widely used in universities
- Strong GitHub ecosystem
- Frequently cited in publications
LiberTEM
Focus:
- High-speed 4D-STEM processing
- GPU acceleration
- Real-time analysis
Community:
- Detector developers
- Data scientists
- 4D-STEM researchers
Why it matters:
- Strong momentum in next-generation microscopy
- Open architecture
py4DSTEM
Originally developed around the Berkeley 4D-STEM ecosystem.
Focus:
- 4D-STEM
- Strain mapping
- Ptychography
- Diffraction analysis
Community:
- Berkeley Lab
- University of Washington
- Cornell
- National labs
Why it matters:
- One of the fastest growing TEM software projects
Nion Swift
Focus:
- STEM image acquisition
- Live instrument control
- Data management
Community:
- Nion users
- STEM developers
- Open instrument-control enthusiasts
Why it matters:
- One of the few open-source acquisition platforms
pyTEMlib
Focus:
- EELS
- Spectroscopy
- Data analysis
Community:
- Spectroscopy researchers
- Pycroscopy ecosystem
Pycroscopy
Focus:
- Scientific imaging
- Electron microscopy
- Scanning probe microscopy
- Machine learning
Community:
- National labs
- University research groups

Electron Microscopy Python Communities
Scientific Python Forum
Many TEM developers participate here.
Relevant projects:
- NumPy
- SciPy
- Dask
- HyperSpy
- LiberTEM
Jupyter Project
Large number of microscopy workflows are distributed as Jupyter notebooks.
Increasingly becoming the default platform for:
- TEM automation
- AI workflows
- Data analysis

Open Instrument Control Communities
Bluesky Project
Focus:
- Scientific instrument automation
- Beamlines
- Microscopes
- Experiment orchestration
Community:
- Synchrotrons
- National labs
- Automation researchers
For Hummingbird's FEMTUS vision and automated TEM workflows, this is highly relevant.
EPICS Controls System
Focus:
- Large-scale scientific instrumentation
Community:
- National laboratories
- Synchrotrons
- Advanced instrumentation groups

TEM User Communities
Center for Open Bioimage Analysis (COBA)
Originally life sciences but increasingly includes EM workflows.
Strong AI community.

GitHub Organizations Worth Following
Organization: HyperSpy GitHub
Focus: EELS, EDS
Organization: LiberTEM GitHub
Focus: 4D-STEM
Organization: py4DSTEM GitHub
Focus: Diffraction
Organization: Nion Software GitHub
Focus: Acquisition
Organization: Pycroscopy GitHub
Focus: Scientific imaging
Organization: OpenNCEM GitHub
Focus: National lab tools
