| Organization / Movement | Year & Location | Key Figures | Activities & Significance |
| India Home Rule Society & India House |
1905, London | Shyamji Krishna Varma, V.D. Savarkar, Madan Lal Dhingra | Hub for Indian students. Journal: The Indian Sociologist. Madan Lal Dhingra assassinated Curzon Wyllie in 1909. |
| Paris & Berlin Centers |
1907–14, Europe | Madam Bhikaji Cama, Virendranath Chattopadhyaya | Madam Cama unfurled the first design of the Indian National Flag at the International Socialist Congress in Stuttgart, Germany (1907). Chattopadhyaya formed the Berlin Committee for Indian Independence (1914) under the Zimmermann Plan. |
| The Ghadar Party |
1913, San Francisco (USA) | Lala Hardayal, Sohan Singh Bhakna, Bhai Parmanand, Taraknath Das | Organized Indian immigrants (mostly Punjabi Sikhs) in North America. Published weekly paper The Ghadar. Triggered by the Komagata Maru Incident (1914), they planned an armed revolt in Northern India in Feb 1915 (thwarted by British spies). |
| Provisional Government of India |
1915, Kabul | Raja Mahendra Pratap (President) & Maulavi Barkatullah (PM) | Established first independent Indian government-in-exile during WWI with support from Germany and Turkey. |