This topic covers agentic virtual C‑suite and business assistant platforms that enable small and medium‑sized enterprises (SMEs) to delegate strategic, operational and customer‑facing tasks to coordinated AI agents. With categories spanning AI agent marketplaces, agent frameworks, personal AI assistants and AI meeting assistants, the landscape balances no‑code automation, developer SDKs and enterprise‑grade infrastructure. No related articles were provided; this overview synthesizes the supplied tool descriptions and prevailing market signals as of 2026‑04‑01. Key platform types include: marketplaces and collaboration portals (e.g., StartNet’s open web approach for connecting startup services and funding workflows); enterprise agent platforms for CX/EX (Yellow.ai’s multichannel, human‑like agents); no‑code and developer‑driven assistant builders (IBM watsonx Assistant’s mix of no‑code flows and multi‑agent orchestration); developer toolchains for production agents (GPTConsole’s SDK, API, CLI and lifecycle/memory tooling); and agentic infrastructure for observability and integration (Xilos’s visibility into services and agent activity). Trends driving relevance for SMEs include growing demand to automate routine finance, HR, sales and meeting workflows; the rise of multi‑agent orchestration that composes specialist agents into C‑suite roles; stronger requirements for observability, governance and integration with legacy systems; and the need for accessible developer tooling and marketplaces that lower deployment friction. For SMEs, practical considerations are ROI, data privacy, integration effort and the ability to combine no‑code assistants with developer‑grade extensibility. Together, these platforms form an ecosystem for adopting agentic automation pragmatically and securely across core business functions.