- Add a text-mode browser for the IMO [PR103](https://github.com/litebird/litebird_sim/pull/103)
- Implement the tools to build a Singularity container [PR96](https://github.com/litebird/litebird_sim/pull/96/)
- Implement an interface to the TOAST mapmaker [PR86](https://github.com/litebird/litebird_sim/pull/86/)
- Fix issue [101](https://github.com/litebird/litebird_sim/issues/101) (*No proper "parents" in Entry objects*) [PR#102](https://github.com/litebird/litebird_sim/pull/102)
- Make the README point to the latest version of the documentation [PR99](https://github.com/litebird/litebird_sim/pull/99)
- Ensure that tests do not write within the source-code directory [PR97](https://github.com/litebird/litebird_sim/pull/97)
- Add a [`STATUS.md`](https://github.com/litebird/litebird_sim/blob/be2ddfc3dfcc8d98711de72c56d8bc140bf8e7ce/STATUS.md) file showing the overall implementation status of the simulation modules [PR#87](https://github.com/litebird/litebird_sim/pull/87)
- Clarify how the IMO is used by `litebird_sim` [PR94](https://github.com/litebird/litebird_sim/pull/94)
- Make tests run faster by using ducc0 0.8.0 [PR92](https://github.com/litebird/litebird_sim/pull/92)
- Misc minor changes: gitignore .DS_Store; losslessly compress some assets [PR88](https://github.com/litebird/litebird_sim/pull/88)
- Improve the `Observation` API. Deprecate the pointing-related methods (moved to `scanning`), quantities are local by default [PR84](https://github.com/litebird/litebird_sim/pull/84)
- Permit to use pre-allocated buffers when generating quaternions and pointing angles [PR83](https://github.com/litebird/litebird_sim/pull/83)
- Add support for PySM3 in new class `Mbs` [PR76](https://github.com/litebird/litebird_sim/pull/76)
- Add the parameter `include_git_diff` in `Simulation.flush()` [PR81](https://github.com/litebird/litebird_sim/pull/81)
- Add the ability to specify the size of the floating-point type used in `Observation` objects [PR79](https://github.com/litebird/litebird_sim/pull/79)
- Simple bin map-maker [PR73](https://github.com/litebird/litebird_sim/pull/73)
- Use SI units in class `SpinningScanningStrategy` (**breaking change**) [PR69](https://github.com/litebird/litebird_sim/pull/69)
- Use dataclasses, rename `Detector` to `DetectorInfo` and `Instrument` to `InstrumentInfo` (**breaking change**) [PR60](https://github.com/litebird/litebird_sim/pull/60)
- Improve the docs [PR72](https://github.com/litebird/litebird_sim/pull/72), [PR#82](https://github.com/litebird/litebird_sim/pull/82)
- Code cleanups [PR71](https://github.com/litebird/litebird_sim/pull/71)
- Improve the README [PR70](https://github.com/litebird/litebird_sim/pull/70)
- [Fix issue 61](https://github.com/litebird/litebird_sim/pull/62)