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ros2

40 indexed repositories · View on GitHub

ros2
The Robot Operating System, is a meta operating system for robots.

6057 stars
ros2_documentation
ROS 2 docs repository

Python · 1011 stars
examples
Example packages for ROS 2

C++ · 970 stars
rclcpp
rclcpp (ROS Client Library for C++)

C++ · 805 stars
demos

C++ · 653 stars
rmw_zenoh
RMW for ROS 2 using Zenoh as the middleware

C++ · 501 stars
rviz
ROS 3D Robot Visualizer

C++ · 492 stars
rclpy
rclpy (ROS Client Library for Python)

Python · 478 stars
rosbag2

C++ · 441 stars
common_interfaces
A set of packages which contain common interface files (.msg and .srv).

C++ · 393 stars
ros2_tracing
Tracing tools for ROS 2.

Python · 264 stars
ros2cli
ROS 2 command line interface tools

Python · 262 stars
rmw_fastrtps
Implementation of the ROS Middleware (rmw) Interface using eProsima's Fast RTPS.

C++ · 207 stars
rmw_cyclonedds
ROS 2 RMW layer for Eclipse Cyclone DDS

C++ · 176 stars
rcl
Library to support implementation of language specific ROS Client Libraries.

C++ · 170 stars
launch
Tools for launching multiple processes and for writing tests involving multiple processes.

Python · 155 stars
geometry2
A set of ROS packages for keeping track of coordinate transforms.

C++ · 153 stars
rmw
The ROS Middleware (rmw) Interface.

C · 120 stars
message_filters

C++ · 118 stars
sros2
tools to generate and distribute keys for SROS 2

Python · 116 stars
20 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Python demo_nodes_py talker.py contains bug in usage of rlcpy.init Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

ros2/demos#808 · Opened Sep 19, 2026
`rosidl_runtime_c` now requires rosidl_buffer (C++ with exceptions), breaking C-only and exception-free consumers Open

bug

Difficulty 5/5 Over a week Newbie friendliness 48/100

ros2/rosidl#1002 · 1 comment · Opened Sep 18, 2026
MultiThreadedExecutor.shutdown() closes the worker pool while spin() can still submit to it Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ros2/rclpy#1724 · Opened Sep 18, 2026
Deadlock between tf2_ros::Buffer::waitForTransform() and tf2::BufferCore::testTransformableRequests() when using MessageFilter Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/geometry2#992 · Opened Sep 18, 2026
:farmer: test_cli failure caused by unexpected Connext license warning in stdout Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ros2/ros2cli#1295 · Opened Sep 17, 2026
:farmer: Windows regression causing rmw_zenoh_cpp action client test to time out Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rmw_zenoh#1063 · Opened Sep 17, 2026
:farmer: Fix crash in qos_override_subscriber_with_options due to empty TopicEndpointInfo vector Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ros2/rmw_cyclonedds#606 · Opened Sep 17, 2026
AsyncNode deadlocks under load Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ros2/rclpy#1722 · 1 comment · Opened Sep 16, 2026
Document the snapshot apt repository Open

ros2/ros2_documentation#7188 · 1 assignee · Opened Sep 16, 2026
:farmer: Intermittent crash in qos_override_subscriber_with_options_ni_api due to out-of-bounds TopicEndpointInfo access Open

ros2/rmw_cyclonedds#605 · 2 comments · 1 assignee · Opened Sep 16, 2026
:farmer: ros2topic.pytest.missing_result test consistently times out on Lyrical Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ros2/ros2cli#1294 · Opened Sep 16, 2026
Signed fields are reinterpret_cast'ed to unsigned in point_cloud_helpers Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

ros2/rviz#1873 · 1 comment · 1 reaction · Opened Sep 16, 2026
`rcl_lifecycle_register_state()` leaves dangling `start`/`goal` pointers when a state is registered after any transition already exists Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rcl#1336 · Opened Sep 16, 2026
:farmer: launch_testing_examples.check_msgs_launch_test fails to receive messages on the chatter topic Open

bug

ros2/examples#455 · 1 assignee · Opened Sep 15, 2026
Broken API documentation link for rccpp and rclpy Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

ros2/ros2_documentation#7185 · Opened Sep 15, 2026
🧑‍🌾 test_load_node_with_param_file intermittently hangs while loading composable nodes Open

bug

ros2/launch_ros#572 · 1 assignee · Opened Sep 14, 2026
:farmer: benchmark_executor tests consistently timeout on Ubuntu Resolute AMD64 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rclcpp#3273 · 2 comments · Opened Sep 14, 2026
:farmer: Build regression in `Windows packaging` by `rosbag2_performance_benchmarking` a MSVC object-file section limit Open

bug

ros2/rosbag2#2497 · 1 comment · 1 assignee · Opened Sep 14, 2026
[Windows] ROS 2 Lyrical clang-tools version is incompatible with the MSVC STL on windows-2022 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/ros2#1873 · Opened Sep 13, 2026
`rolling`: right-sizing the deserialisation buffer costs 30-40% at 1 MiB — the `4x` margin is load-bearing on glibc Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ros2/rmw_zenoh#1060 · Opened Sep 11, 2026
Charging time information in battery state Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

ros2/common_interfaces#341 · Opened Sep 11, 2026
[macOS Apple Silicon] RViz2 crashes in AppleMetalOpenGLRenderer during OGRE framebuffer swap Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

ros2/rviz#1871 · Opened Sep 10, 2026
rclpy service send_response timeout warning occurs intermittently under high-frequency sequential service calls Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ros2/rclpy#1720 · 1 comment · Opened Sep 10, 2026
yaml.add_representer in Node._create_params_file_from_dict mutates global yaml.Dumper, corrupting unrelated yaml.dump() calls in the same process Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

ros2/launch_ros#571 · 1 comment · Opened Sep 9, 2026
De-duplicate rclcpp and rclpy's execution management into a shared package Open

enhancement makoa

ros2/ros2#1871 · 1 assignee · Opened Sep 9, 2026
ROS 2 Logging Subsystem redesign Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ros2/ros2#1870 · 2 reactions · Opened Sep 9, 2026
Rename rosidl_typesupport_fastrtps packages Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/ros2#1869 · Opened Sep 9, 2026
Have a single rmw_fastdds_cpp package Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

ros2/ros2#1868 · 1 reaction · Opened Sep 9, 2026
`rosidl_generator_c`: `*/` in a message or constant comment closes the generated `/** */` block and breaks compilation Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

ros2/rosidl#994 · Opened Sep 9, 2026
:farmer: Flaky async node, service, and client tests timing out after 120 seconds Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rclpy#1719 · 2 comments · Opened Sep 8, 2026
:farmer: flaky rclcpp.test_generic_pubsub.gtest.missing_result timeout on Windows with rmw_zenoh_cpp Open

bug

ros2/rmw_zenoh#1054 · 3 comments · 2 assignees · Opened Sep 8, 2026
RViz crashes when an InteractiveMarkerControl embeds a MESH_RESOURCE marker Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ros2/rviz#1865 · Opened Sep 7, 2026
📝 Establish redirects Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

ros2/ros2_documentation#7162 · Opened Sep 7, 2026
lto-wrapper: warning: using serial compilation of 5 LTRANS jobs Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ros2/ros2_tracing#264 · Opened Sep 4, 2026
Support lifecycle-managed timers in rclcpp_lifecycle::LifecycleNode Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

ros2/rclcpp#3255 · 7 comments · Opened Sep 4, 2026
Matched count is 0 for a same-process subscriber in component_container_mt (intra-process on): pcl_ros lazy filters never subscribe Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rmw_zenoh#1046 · Opened Sep 3, 2026
rviz2 segfault on SIGINT/SIGTERM shutdown after Ctrl+C Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ros2/rviz#1858 · 1 comment · Opened Sep 3, 2026
rcl shutdown issue on latest humble release 0.1.9 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ros2/rmw_zenoh#1042 · Opened Sep 2, 2026
Long running ROS stacks reaching deadlock with shared memory Open

bug

ros2/rmw_fastrtps#908 · 3 comments · 1 assignee · Opened Aug 31, 2026
High bag Splitting Causes High CPU Usage Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

ros2/rosbag2#2481 · 4 comments · Opened Aug 30, 2026
Transform lookup with per-edge latest fallback Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

ros2/geometry2#981 · 5 comments · Opened Aug 29, 2026
Make allow_headerless in Cache filter behave like bypass for cusom time getter if provided Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ros2/message_filters#327 · Opened Aug 28, 2026
📝 Include rmw_zenoh that supports rosidl::Buffer in lyrical Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

ros2/ros2_documentation#7097 · Opened Aug 26, 2026
Stabilize `_get_buffer_ptr`/`_take_buffer_from_ptr` API in rosidl_buffer_py Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

ros2/rosidl#991 · Opened Aug 26, 2026
:farmer: Buildfarm: Investigate non-unique test names in JUnit results causing incorrect Jenkins test history and age Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ros2/ros2#1855 · 1 reaction · Opened Aug 25, 2026
Feature: stop recording when free disk space is low Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

ros2/rosbag2#2477 · 1 comment · 1 reaction · Opened Aug 25, 2026
Discussion: how zenoh_cpp_vendor pins zenoh-c Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ros2/rmw_zenoh#1035 · Opened Aug 24, 2026
Add a typed build + serialize path for `rcl_params_t` (companion to ros2/rclcpp#2981) Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ros2/rcl#1330 · Opened Aug 22, 2026
:farmer: test_launch_ros: Intermittent test failures due to "Too many open files" Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ros2/launch_ros#565 · Opened Aug 20, 2026
:farmer: test_message_filter times out consistently in nightly Linux builds Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ros2/geometry2#970 · Opened Aug 20, 2026

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